Codeforces

{
	"handle" : "Tet",
	"rank" : "candidate master",
	"rating" : 2075,
	"max contribution" : 113,
	"maxRank" : "candidate master",
	"maxRating" : 2075,
	"joined" : "2019",
}

Atcoder

{
	"handle" : "soroush",
	"rank" : "2 Kyu",
	"rating" : 1657,
	"maxRank" : "2 Kyu",
	"maxRating" : 1711,
	"joined" : "2019",
}

Submissions

#	Probelm	Catagory	Rating	Tags	Solution	Submission Time
1856	Yet Another Problem	D	1900	binary search, bitmasks, constructive algorithms, data structures	GNU C++14	04 November 2022 17:36:25
1855	Swap Game	C	1200	games	GNU C++14	04 November 2022 17:36:15
1854	BAN BAN	B	900	constructive algorithms	GNU C++14	04 November 2022 17:36:05
1853	Two Groups	A	800	constructive algorithms, greedy	GNU C++14	04 November 2022 17:35:52
1852	Theatre Square	A	1000	math	GNU C++17	17 July 2019 19:46:07
1851	Ugu	B	900	brute force, dp, greedy, implementation	GNU C++17 (64)	23 October 2022 15:01:39
1850	Bestie	A	1000	brute force, combinatorics, constructive algorithms, implementation, math, number theory	GNU C++17 (64)	23 October 2022 15:01:13
1849	Weakness and Poorness	C	2000	ternary search	GNU C++17	13 October 2020 19:33:13
1848	Decode String	B	800	greedy, strings	GNU C++17	07 October 2022 11:12:46
1847	LCS on Permutations	C	undefined		GNU C++17	09 September 2022 11:46:44
1846	Line	D	1100	greedy, sortings	GNU C++17	31 August 2022 08:46:38
1845	Riding in a Lift	E	1900	combinatorics, dp	GNU C++17	31 March 2020 08:17:18
1844	Bear and Blocks	B	1600	binary search, data structures, dp, math	GNU C++17	26 August 2022 15:36:02
1843	Flowers	D	1700	dp	GNU C++17	31 August 2019 17:01:16
1842	CNF 2	C	2500	constructive algorithms, dfs and similar, graphs, greedy	GNU C++17	30 January 2020 09:08:30
1841	Carrying Conundrum	C	1600	bitmasks, combinatorics, dp, math	GNU C++17	05 September 2021 15:40:27
1840	Expression Evaluation Error	D	2000	constructive algorithms, greedy, implementation, math	GNU C++17	05 September 2021 15:23:38
1839	Non-Decreasing Dilemma	E	2200	data structures, divide and conquer, math	GNU C++17	05 September 2021 15:10:11
1838	MEXor Mixup	B	1000	bitmasks, greedy	GNU C++17	05 September 2021 14:43:36
1837	Domino Disaster	A	800	implementation, strings	GNU C++17	05 September 2021 14:39:44
1836	Huffman Coding on Segment	D	3100	data structures, greedy	GNU C++17	03 September 2021 19:11:23
1835	Sports Betting	F	2500	bitmasks, combinatorics, dp, graphs, math, probabilities	GNU C++17	31 August 2021 08:55:58
1834	Equilibrium	E	2200	data structures, dp, greedy	GNU C++17	31 August 2021 07:23:06
1833	Compressed Bracket Sequence	C	1800	brute force, implementation	GNU C++17	30 August 2021 07:12:07
1832	Take a Guess	D	1800	bitmasks, constructive algorithms, interactive, math	GNU C++17	29 August 2021 18:15:46
1831	Take Your Places!	B	1300	implementation	GNU C++17	29 August 2021 15:06:29
1830	A Variety of Operations	A	800	math	GNU C++17	29 August 2021 14:37:57
1829	24 Game	A	1500	constructive algorithms, greedy, math	GNU C++17	29 August 2021 14:14:00
1828	Super Agent	A	800	implementation	GNU C++17	29 August 2021 13:51:36
1827	Tourism	E	2200	dfs and similar, dp, dsu, graphs, greedy, trees	GNU C++17	29 August 2021 13:44:36
1826	Rescue Niwen!	E	2500	dp, greedy, string suffix structures, strings	GNU C++17	29 August 2021 12:34:52
1825	Vanya and Cubes	A	800	implementation	GNU C++17	27 August 2021 14:15:52
1824	New Year and the Christmas Ornament	A	800	brute force, implementation, math	GNU C++17	27 August 2021 13:51:38
1823	GukiZ and Contest	A	800	brute force, implementation, sortings	GNU C++17	27 August 2021 13:07:11
1822	Calculating Function	A	800	implementation, math	GNU C++17	27 August 2021 10:36:03
1821	Word Capitalization	A	800	implementation, strings	GNU C++17	27 August 2021 10:32:30
1820	Two Hundred Twenty One (hard version)	D2	2200	data structures, math	GNU C++17	26 August 2021 17:49:10
1819	Two Hundred Twenty One (easy version)	D1	1700	data structures, dp, math	GNU C++17	26 August 2021 16:29:35
1818	Rings	C	1500	constructive algorithms, math	GNU C++17	26 August 2021 15:20:05
1817	Scenes From a Memory	B	1000	brute force, constructive algorithms, implementation, math, number theory	GNU C++17	26 August 2021 14:57:04
1816	The Miracle and the Sleeper	A	800	greedy, math	GNU C++17	26 August 2021 14:45:00
1815	Up the Strip	B	1900	brute force, dp, math, number theory, two pointers	GNU C++17	26 August 2021 13:53:16
1814	Bottom-Tier Reversals	C	2000	constructive algorithms, greedy	GNU C++17	26 August 2021 12:23:20
1813	Light switches	L	2600	meet-in-the-middle	GNU C++17 (64)	25 August 2021 15:55:05
1812	Mercenaries	G	2600	bitmasks, brute force, combinatorics, dp, dsu, math, two pointers	GNU C++17 (64)	25 August 2021 15:54:29
1811	Up the Strip (simplified version)	D1	1700	brute force, data structures, dp, math, number theory	GNU C++17 (64)	25 August 2021 10:35:41
1810	Charmed by the Game	A	1300	brute force, math	GNU C++17	24 August 2021 14:42:55
1809	Buying Sets	E	2900	flows, graph matchings	GNU C++17	21 August 2021 18:15:59
1808	Sign on Fence	E	2500	binary search, constructive algorithms, data structures	GNU C++17	19 August 2021 19:39:26
1807	Who's Opposite?	B	800	math	GNU C++17 (64)	18 August 2021 18:27:47
1806	Same Parity Summands	B	1200	constructive algorithms, math	GNU C++17	09 May 2020 16:47:19
1805	Mocha and Red and Blue	B	900	dp, greedy	GNU C++17	15 August 2021 15:14:59
1804	Mocha and Hiking	C	1200	constructive algorithms, graphs	GNU C++17	15 August 2021 14:59:22
1803	Mocha and Math	A	900	bitmasks, constructive algorithms, math	GNU C++17	15 August 2021 14:46:14
1802	Mocha and Diana (Easy Version)	D1	1400	brute force, constructive algorithms, dsu, graphs, greedy, trees	GNU C++17	15 August 2021 14:43:33
1801	Drinks Choosing	A	1000	greedy, math	GNU C++17	11 August 2021 15:07:07
1800	Little Pigs and Wolves	B	1100	greedy, implementation	GNU C++17	11 August 2021 15:06:37
1799	WOW Factor	B	1300	dp, strings	GNU C++17	11 August 2021 15:05:23
1798	New Year and Days	A	900	implementation	GNU C++17	11 August 2021 15:04:59
1797	Draw!	B	1400	greedy, implementation	GNU C++17	10 August 2021 15:04:57
1796	Mike and strings	B	1300	brute force, dp, strings	GNU C++17	10 August 2021 15:04:35
1795	Joysticks	A	1100	dp, greedy, implementation, math	GNU C++17	10 August 2021 15:04:15
1794	Fibonacci-ish II	H	3100	data structures, implementation	GNU C++17	09 August 2021 13:59:22
1793	Happy Birthday	H	1500	math	GNU C++17	08 August 2021 07:58:11
1792	Integers Have Friends	D	1800	binary search, data structures, math, two pointers	GNU C++17 (64)	01 August 2021 15:49:44
1791	Web of Lies	C	1400	graphs, greedy	GNU C++17 (64)	01 August 2021 14:56:27
1790	Gregor and the Pawn Game	B	800	dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	GNU C++17	01 August 2021 14:45:11
1789	Gregor and Cryptography	A	800	math, number theory	GNU C++17	01 August 2021 14:36:43
1788	Given Length and Sum of Digits...	C	1400	dp, greedy, implementation	GNU C++17	01 August 2021 14:07:51
1787	Chat room	A	1000	greedy, strings	GNU C++17	01 August 2021 13:55:16
1786	Subsequences Return	E	2900	dp, matrices	GNU C++17 (64)	01 August 2021 13:28:39
1785	Segments on the Line	E	2500	binary search, dp	GNU C++17	01 August 2021 10:49:20
1784	Diane	D	1800	constructive algorithms, greedy, strings	GNU C++17	29 July 2021 16:25:24
1783	Mikasa	C	1800	binary search, bitmasks, greedy, implementation	GNU C++17	29 July 2021 15:31:58
1782	Cobb	B	1700	bitmasks, brute force, greedy, math	GNU C++17 (64)	29 July 2021 14:53:59
1781	Cherry	A	800	greedy	GNU C++17	29 July 2021 14:39:15
1780	Cut Ribbon	A	1300	brute force, dp	GNU C++17	29 July 2021 14:05:28
1779	Vanya and Lanterns	B	1200	binary search, implementation, math, sortings	GNU C++17	29 July 2021 13:56:51
1778	Ilya and Queries	B	1100	dp, implementation	GNU C++17	29 July 2021 13:50:38
1777	A and B and Team Training	C	1300	greedy, implementation, math, number theory	GNU C++17	29 July 2021 13:47:45
1776	Common Divisor Graph	G	2700	brute force, constructive algorithms, dsu, graphs, hashing, math, number theory	GNU C++17	26 July 2021 15:39:52
1775	Maximize the Intersections	C	1800	combinatorics, constructive algorithms, geometry, greedy, sortings	GNU C++17	25 July 2021 16:40:04
1774	Array Differentiation	D	1800	bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	GNU C++17	25 July 2021 15:40:27
1773	Running for Gold	B	1500	combinatorics, graphs, greedy, sortings	GNU C++17	25 July 2021 15:14:41
1772	Subsequence Permutation	A	800	sortings, strings	GNU C++17	25 July 2021 14:36:37
1771	Different Subsets For All Tuples	E	2300	combinatorics, math	GNU C++17	25 July 2021 10:54:22
1770	Cursor Distance	F	3500		GNU C++17	24 July 2021 20:52:01
1769	Permutation Shift	E	2100	brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math	GNU C++17	23 July 2021 17:18:08
1768	Pairwise Modulo	F	2300	data structures, math	GNU C++17	22 July 2021 19:12:43
1767	Backspace	D	1500	dp, greedy, strings, two pointers	GNU C++17	22 July 2021 15:01:50
1766	Penalty	C	1200	bitmasks, brute force, dp, greedy	GNU C++17	22 July 2021 14:52:00
1765	Reverse String	B	1300	brute force, dp, hashing, implementation, strings	GNU C++17	22 July 2021 14:43:57
1764	Digits Sum	A	800	math, number theory	GNU C++17	22 July 2021 14:37:08
1763	Tourists	E	3200	data structures, dfs and similar, graphs, trees	GNU C++17	21 July 2021 18:31:50
1762	Freezing with Style	E	3000	binary search, data structures, divide and conquer, trees	GNU C++17	14 December 2020 19:49:43
1761	Mutation	C	2700	bitmasks, dp, math	GNU C++17	19 July 2021 19:54:35
1760	Game of Pairs	D	2800	constructive algorithms, dfs and similar, interactive, math, number theory	GNU C++17	19 July 2021 17:02:56
1759	Tree-Tac-Toe	G	3100	constructive algorithms, games, trees	GNU C++17	18 July 2021 19:51:39
1758	Secret Santa	D	1600	constructive algorithms, flows, graphs, greedy, math	GNU C++17	17 July 2021 17:25:29
1757	Minimax	E	2100	constructive algorithms, greedy, strings	GNU C++17	17 July 2021 16:36:09
1756	Pursuit	C	1200	binary search, brute force, greedy, sortings	GNU C++17	17 July 2021 15:27:22
1755	Putting Plates	B	800	constructive algorithms, implementation	GNU C++17	17 July 2021 15:02:10
1754	Binary Decimal	A	800	greedy, math	GNU C++17	17 July 2021 14:36:24
1753	Wrap Around	F	2900	dp, strings	GNU C++17	17 July 2021 12:44:38
1752	Mission Impassable	D	2600	dp, strings	GNU C++17	17 July 2021 07:23:29
1751	Mike and Cellphone	A	1400	brute force, constructive algorithms, implementation	GNU C++17	15 July 2021 10:19:46
1750	Pastoral Oddities	E	3000	data structures, divide and conquer, dsu, math, trees	GNU C++17	14 July 2021 19:06:29
1749	Manhattan Subarrays	C	1700	brute force, geometry, greedy, implementation	GNU C++17	14 July 2021 15:27:30
1748	Find The Array	B	1400	bitmasks, constructive algorithms, greedy	GNU C++17	27 December 2020 18:28:43
1747	Switch and Flip	G	2800	constructive algorithms, graphs, math	GNU C++17	14 July 2021 06:14:05
1746	The same permutation	E	3100	constructive algorithms	GNU C++17	13 July 2021 14:54:53
1745	Density of subarrays	F	3500	dp, math	GNU C++17 (64)	11 July 2021 20:01:42
1744	AquaMoon and Stolen String	B	1200	interactive, math	GNU C++17	11 July 2021 14:37:28
1743	AquaMoon and Two Arrays	A	800	brute force, greedy	GNU C++17	11 July 2021 14:16:34
1742	How Many Paths?	G	2100	dfs and similar, dp, graphs, trees	GNU C++17	10 July 2021 17:09:38
1741	Array Stabilization (GCD version)	F	1900	binary search, brute force, data structures, divide and conquer, number theory, two pointers	GNU C++17	10 July 2021 17:09:23
1740	Air Conditioners	E	1500	data structures, dp, implementation, shortest paths, sortings, two pointers	GNU C++17	10 July 2021 17:09:07
1739	Co-growing Sequence	D	1300	bitmasks, constructive algorithms, greedy	GNU C++17	10 July 2021 17:08:54
1738	Pair Programming	C	1100	greedy, two pointers	GNU C++17	10 July 2021 17:08:43
1737	Alphabetical Strings	B	800	greedy, implementation, strings	GNU C++17	10 July 2021 17:08:32
1736	Shortest Path with Obstacle	A	800	implementation, math	GNU C++17	10 July 2021 17:08:20
1735	Segment Sum	E	2300	bitmasks, combinatorics, dp, math	GNU C++17	10 July 2021 12:35:40
1734	Yet Another LCP Problem	G	2600	data structures, string suffix structures	GNU C++17	09 July 2021 19:26:53
1733	Vasya and Robot	C	1800	binary search, two pointers	GNU C++17	09 July 2021 18:11:40
1732	Berland Fair	D	1700	binary search, brute force, data structures, greedy	GNU C++17	09 July 2021 18:10:24
1731	Vasya and Books	B	1000	implementation, math	GNU C++17	09 July 2021 17:35:32
1730	Diverse Substring	A	1000	implementation, strings	GNU C++17	09 July 2021 17:31:33
1729	Almost Increasing Array	G	2500	data structures, dp	GNU C++17	09 July 2021 14:19:29
1728	Largest Beautiful Number	E	2200	greedy, implementation	GNU C++17	08 July 2021 19:46:14
1727	Timetable	D	1800	dp	GNU C++17	08 July 2021 18:06:35
1726	String Transformation	C	1300	greedy, strings	GNU C++17	08 July 2021 17:46:33
1725	Weird Subtraction Process	B	1100	math, number theory	GNU C++17	08 July 2021 17:44:14
1724	Partition	A	800	greedy	GNU C++17	08 July 2021 17:41:22
1723	Ostap and Tree	E	2500	dp, trees	GNU C++17	08 July 2021 17:13:04
1722	Need for Pink Slips	C	1900	bitmasks, brute force, dfs and similar, implementation, math, probabilities	GNU C++17	08 July 2021 14:59:47
1721	Classical?	F	2900	binary search, combinatorics, number theory	GNU C++17	08 July 2021 12:39:20
1720	Gold Experience	G	3300	constructive algorithms, graphs, math, number theory, probabilities	GNU C++17	08 July 2021 11:40:29
1719	RPD and Rap Sheet (Hard Version)	D2	2200	brute force, constructive algorithms, interactive, math	GNU C++17	07 July 2021 16:31:42
1718	RPD and Rap Sheet (Easy Version)	D1	1700	bitmasks, constructive algorithms, interactive, math	GNU C++17	07 July 2021 15:00:04
1717	Customising the Track	B	900	combinatorics, greedy, math	GNU C++17	07 July 2021 14:49:58
1716	Exciting Bets	A	900	greedy, math, number theory	GNU C++17	07 July 2021 14:46:09
1715	Swiper, no swiping!	F	3400	graphs, implementation	GNU C++17	05 July 2021 21:01:21
1714	Joker	C	2800	*special, bitmasks, data structures, divide and conquer, dsu	GNU C++17	04 July 2021 10:07:10
1713	Odd Set	A	800	math	GNU C++17	03 July 2021 13:06:18
1712	Isomorphic Strings	F	2300	hashing, strings	GNU C++17	01 July 2021 19:08:22
1711	Sand Fortress	D	2100	binary search, constructive algorithms, math	GNU C++17	01 July 2021 17:57:43
1710	Liebig's Barrels	C	1500	greedy	GNU C++17	01 July 2021 17:29:07
1709	Switches and Lamps	B	1200	implementation	GNU C++17	01 July 2021 17:13:55
1708	Chess Placing	A	1100	implementation	GNU C++17	01 July 2021 17:07:52
1707	Tree Array	D	2300	combinatorics, dp, graphs, math, probabilities, trees	GNU C++17	01 July 2021 16:22:06
1706	Nearest Point Function	B	undefined	*special, implementation	Kotlin 1.4	29 June 2021 15:56:09
1705	Travel to Bertown	A	undefined	*special, implementation, math	Kotlin 1.4	29 June 2021 15:35:03
1704	A+B (Trial Problem)	A	800	implementation	GNU C++17	07 May 2020 14:35:44
1703	Tree Destruction	F	2400	constructive algorithms, dfs and similar, graphs, greedy, trees	GNU C++17	27 June 2021 19:09:10
1702	Mass Change Queries	G	2500	data structures	GNU C++17	27 June 2021 15:03:51
1701	Stack Sorting	E	2000	constructive algorithms, data structures, greedy, implementation	GNU C++17	27 June 2021 14:22:42
1700	Inversion Counting	D	1800	brute force, math	GNU C++17	27 June 2021 13:49:28
1699	Two Cakes	B	1200	binary search, brute force, implementation	GNU C++17	27 June 2021 13:24:35
1698	Three Garlands	C	1400	brute force, constructive algorithms	GNU C++17	27 June 2021 13:20:19
1697	Nearest Minimums	A	1100	implementation	GNU C++17	27 June 2021 13:11:38
1696	Connecting Vertices	F	2500	dp, graphs	GNU C++17	27 June 2021 12:56:12
1695	New Year Tree Decorations	E	2500	geometry, schedules, sortings	GNU C++17	27 June 2021 06:42:35
1694	Great Graphs	C	1400	constructive algorithms, graphs, greedy, shortest paths, sortings	GNU C++17	25 June 2021 15:59:00
1693	Pleasant Pairs	B	1200	brute force, implementation, math, number theory	GNU C++17	25 June 2021 15:45:18
1692	Pretty Permutations	A	800	constructive algorithms, greedy, implementation	GNU C++17	25 June 2021 15:37:56
1691	Game with Cards	E	2500	binary search, constructive algorithms, data structures, dp, greedy, implementation	GNU C++17	25 June 2021 12:35:34
1690	PriceFixed	D	1600	binary search, greedy, implementation, sortings, two pointers	GNU C++17	25 June 2021 11:23:24
1689	Stable Groups	C	1200	greedy, sortings	GNU C++17	25 June 2021 11:00:23
1688	Love Song	B	800	dp, implementation, strings	GNU C++17	25 June 2021 10:49:25
1687	Contest Start	A	1000	combinatorics, geometry, greedy, math	GNU C++17	25 June 2021 10:47:10
1686	Omkar and Forest	E	2300	combinatorics, graphs, math, shortest paths	GNU C++17	25 June 2021 05:07:35
1685	Goods transportation	E	2900	dp, flows, greedy	GNU C++17	24 June 2021 11:04:11
1684	Erase and Extend (Hard Version)	E2	2200	binary search, data structures, greedy, hashing, string suffix structures, strings, two pointers	GNU C++17	24 June 2021 10:32:20
1683	Deleting Divisors	D	1700	games, math, number theory	GNU C++17	24 June 2021 08:45:52
1682	Erase and Extend (Easy Version)	E1	1600	binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	GNU C++17	24 June 2021 08:34:14
1681	Figure Fixing	F	2200	constructive algorithms, dfs and similar, dsu, graphs, greedy, math	GNU C++17	24 June 2021 08:03:25
1680	Challenging Cliffs	C	1200	constructive algorithms, greedy, implementation, math	GNU C++17	24 June 2021 07:19:17
1679	Bad Boy	B	900	constructive algorithms, greedy, math	GNU C++17	24 June 2021 07:03:07
1678	Arithmetic Array	A	800	greedy, math	GNU C++17	24 June 2021 06:59:45
1677	Counting Arrays	E	2000	combinatorics, dp, math, number theory	GNU C++17	23 June 2021 17:15:29
1676	Subtree Minimum Query	F	2300	data structures, trees	GNU C++17	23 June 2021 18:55:33
1675	Credit Card	D	1900	data structures, dp, greedy, implementation	GNU C++17	23 June 2021 17:15:09
1674	Rumor	C	1300	dfs and similar, graphs, greedy	GNU C++17	23 June 2021 17:14:53
1673	Beautiful Divisors	B	1000	brute force, implementation	GNU C++17	23 June 2021 17:14:36
1672	Chess For Three	A	900	implementation	GNU C++17	23 June 2021 17:14:21
1671	Bricks	E	2800	flows, graph matchings, graphs	GNU C++17	23 June 2021 17:13:39
1670	New Year Present	B	1200	constructive algorithms, implementation	GNU C++17	23 June 2021 17:13:19
1669	New Year Ratings Change	C	1400	greedy, sortings	GNU C++17	23 June 2021 17:12:59
1668	New Year Letter	D	2000	bitmasks, brute force, dp	GNU C++17	23 June 2021 17:12:41
1667	New Year Candles	A	1000	implementation	GNU C++17	23 June 2021 14:59:00
1666	Card Game	A	800	games, greedy, math	GNU C++11	29 December 2019 14:09:30
1665	Array and Operations	C	2100	flows, graph matchings, number theory	GNU C++17	21 June 2021 10:59:08
1664	Masha and two friends	C	1500	implementation	GNU C++17	18 June 2021 09:59:57
1663	Music	A	1500	implementation, math	GNU C++17	18 June 2021 09:37:49
1662	Colour the Flag	A	800	brute force, implementation	GNU C++17	13 June 2021 15:41:08
1661	Omkar and Medians	D	2000	data structures, greedy, implementation	GNU C++17	06 June 2021 16:25:08
1660	Diluc and Kaeya	C	1500	data structures, dp, hashing, number theory	GNU C++17	06 June 2021 15:26:21
1659	Prinzessin der Verurteilung	B	1200	brute force, constructive algorithms, strings	GNU C++17	06 June 2021 15:19:45
1658	Omkar and Bad Story	A	800	brute force, constructive algorithms	GNU C++17	06 June 2021 14:46:02
1657	Crime Management	D	2400	dp, graphs, matrices	GNU C++17	02 June 2021 11:02:11
1656	What Has Dirichlet Got to Do with That?	E	2000	dp, games	GNU C++17	31 May 2021 18:44:25
1655	Water Level	E	2200	brute force, graphs, greedy, implementation, math	GNU C++17	29 May 2021 18:20:13
1654	Oolimry and Suffix Array	E	2400	combinatorics, constructive algorithms, math	GNU C++17	28 May 2021 18:57:17
1653	Kill Anton	D	2200	brute force, constructive algorithms, data structures, math, strings	GNU C++17 (64)	28 May 2021 16:14:34
1652	I Hate 1111	B	1400	dp, math, number theory	GNU C++17	28 May 2021 15:16:00
1651	Potions (Hard Version)	C2	1600	data structures, greedy	GNU C++17	28 May 2021 14:30:51
1650	Potions (Easy Version)	C1	1500	brute force, data structures, dp, greedy	GNU C++17	28 May 2021 14:19:55
1649	Mean Inequality	A	800	constructive algorithms, sortings	GNU C++17	28 May 2021 14:08:04
1648	Please, another Queries on Array?	F	2400	bitmasks, data structures, divide and conquer, math, number theory	GNU C++17 (64)	28 May 2021 12:45:48
1647	Arithmetic Progression	E	2200	binary search, interactive, number theory, probabilities	GNU C++17	27 May 2021 18:16:38
1646	Flood Fill	D	1900	dp	GNU C++17	27 May 2021 17:33:06
1645	Trailing Loves (or L'oeufs?)	C	1700	brute force, implementation, math, number theory	GNU C++17	27 May 2021 17:23:57
1644	Yet Another Array Partitioning Task	B	1500	constructive algorithms, greedy, sortings	GNU C++17	27 May 2021 17:15:51
1643	Got Any Grapes?	A	800	brute force, greedy, implementation	GNU C++17	27 May 2021 17:03:22
1642	Buy Low Sell High	D	2400	data structures, greedy, two pointers	GNU C++17	27 May 2021 14:31:04
1641	Brackets in Implications	E	2200	constructive algorithms, greedy, implementation, math	GNU C++17	27 May 2021 12:32:01
1640	Sonya and Problem Wihtout a Legend	C	2300	dp, sortings	GNU C++17	26 May 2021 12:36:04
1639	Parsa's Humongous Tree	A	1600	dfs and similar, divide and conquer, dp, greedy, trees	GNU C++17	25 May 2021 06:33:56
1638	Trees of Tranquillity	C	2300	data structures, dfs and similar, greedy, trees	PyPy 3	24 May 2021 17:49:33
1637	Gosha is hunting	E	3000	brute force, data structures, dp, flows, math, probabilities, sortings	GNU C++17	23 May 2021 03:31:58
1636	Partition Game	E	2500	binary search, data structures, divide and conquer, dp	GNU C++17	21 May 2021 12:53:26
1635	Katya and Segments Sets	F	2400	data structures, interactive, sortings	GNU C++17	04 May 2021 09:22:33
1634	Kuroni and Antihype	G	3500	bitmasks, brute force, dp, dsu, graphs	GNU C++17	03 May 2021 07:10:46
1633	Adam and Tree	D	2600	data structures, trees	GNU C++17	03 May 2021 06:05:02
1632	DFS	F	2700	data structures	GNU C++17	09 October 2020 10:43:11
1631	Spy Detected!	A	800	brute force, implementation	GNU C++17	01 May 2021 18:45:06
1630	Yet Another Minimization Problem	F	2500	divide and conquer, dp	GNU C++17	30 April 2021 10:26:21
1629	Bark to Unlock	A	900	brute force, implementation, strings	GNU C++17	30 April 2021 06:48:24
1628	Array and Peaks	A	800	constructive algorithms, implementation	GNU C++17	30 April 2021 06:44:46
1627	Two Permutations	E	2700	data structures, hashing, strings	GNU C++17	29 April 2021 19:14:58
1626	Garden	E	2500	bitmasks, dp, graphs, trees	GNU C++17	28 April 2021 18:57:43
1625	Levels and Regions	E	2400	divide and conquer, dp	GNU C++17	28 April 2021 14:48:11
1624	Mike and code of a permutation	E	3000	constructive algorithms, data structures, graphs, sortings	GNU C++17	27 April 2021 18:36:01
1623	Ciel and Gondolas	E	2600	data structures, divide and conquer, dp	GNU C++17	26 April 2021 15:29:59
1622	String Journey	F	3300	data structures, dp, string suffix structures	GNU C++17	26 April 2021 12:57:06
1621	Concatenating Teams	C	undefined		GNU C++17	25 April 2021 18:45:38
1620	Circular Dungeon	G	2600	greedy, math, probabilities	GNU C++17	25 April 2021 16:22:50
1619	Run for beer	G	2200	dfs and similar, shortest paths	GNU C++17	24 April 2021 07:06:49
1618	Explorer Space	D	1800	dp, graphs, shortest paths	GNU C++17	23 April 2021 16:59:59
1617	Fillomino 2	C	1400	constructive algorithms, dfs and similar, greedy, implementation	GNU C++17	23 April 2021 15:23:28
1616	Morning Jogging	B	1200	constructive algorithms, greedy, sortings	GNU C++17	23 April 2021 14:54:29
1615	Sum of 2050	A	800	greedy, math	GNU C++17	23 April 2021 14:36:58
1614	Cut	D	2100	binary search, data structures, dp, graphs, number theory, two pointers	GNU C++17	23 April 2021 13:35:36
1613	Molly's Chemicals	C	1800	binary search, brute force, data structures, implementation, math	GNU C++17	23 April 2021 11:04:22
1612	Recursive Queries	G	2500	data structures	GNU C++17	23 April 2021 09:18:34
1611	Good Substrings	D	1800	data structures, strings	GNU C++17 (64)	23 April 2021 05:49:44
1610	AGAGA XOOORRR	B	1500	bitmasks, brute force, dp, greedy	GNU C++17	21 April 2021 14:53:38
1609	Baby Ehab Partitions Again	C	1700	bitmasks, constructive algorithms, dp, math	GNU C++17	21 April 2021 14:41:28
1608	Tit for Tat	A	800	greedy	GNU C++17	21 April 2021 13:39:24
1607	Bear and Finding Criminals	B	1000	constructive algorithms, implementation	GNU C++17	21 April 2021 13:24:38
1606	Dasha and Stairs	A	1000	brute force, constructive algorithms, implementation, math	GNU C++17	21 April 2021 13:19:40
1605	3-palindrome	B	1000	constructive algorithms	GNU C++17	21 April 2021 13:17:07
1604	Vasya and Magic Matrix	E	2300	dp, math, probabilities	GNU C++17	20 April 2021 14:44:32
1603	Cut and Stick	D	2000	binary search, data structures, greedy, implementation, sortings	GNU C++17	19 April 2021 14:51:58
1602	Product 1 Modulo N	C	1600	greedy, number theory	GNU C++17	19 April 2021 14:04:15
1601	AND 0, Sum Big	B	1200	bitmasks, combinatorics, math	GNU C++17	19 April 2021 13:39:02
1600	Perfectly Imperfect Array	A	800	math, number theory	GNU C++17	19 April 2021 13:37:07
1599	Good Contest	F	2700	combinatorics, dp, probabilities	GNU C++17	18 April 2021 14:01:24
1598	Kuro and GCD and XOR and SUM	D	2200	binary search, bitmasks, brute force, data structures, dp, dsu, greedy, math, number theory, strings, trees	GNU C++17	18 April 2021 07:27:20
1597	Almost Sorted	E	1800	brute force, constructive algorithms, math	GNU C++17	16 April 2021 16:47:44
1596	Binary Literature	D	1900	constructive algorithms, greedy, strings, two pointers	GNU C++17	16 April 2021 15:53:19
1595	The Sports Festival	C	1800	dp, greedy	GNU C++17	16 April 2021 15:10:00
1594	TMT Document	B	1100	greedy	GNU C++17	16 April 2021 14:46:28
1593	Average Height	A	800	constructive algorithms	GNU C++17	16 April 2021 14:36:52
1592	Kuro and Walking Route	C	1600	dfs and similar, trees	GNU C++17	16 April 2021 11:52:36
1591	Treasure Hunt	B	1800	greedy	GNU C++17	16 April 2021 11:44:35
1590	Pizza, Pizza, Pizza!!!	A	1000	math	GNU C++17	16 April 2021 11:25:39
1589	Vasya and Maximum Matching	C	2400	combinatorics, dp, trees	GNU C++17	15 April 2021 15:39:44
1588	Frank Sinatra	F	undefined		GNU C++17	14 April 2021 19:53:05
1587	Treasure Hunting	D	2100	binary search, dp, greedy, implementation	GNU C++17	14 April 2021 17:55:05
1586	Maximum Median	C	1400	binary search, greedy, math, sortings	GNU C++17	14 April 2021 17:54:40
1585	Zero Array	B	1500	greedy, math	GNU C++17	14 April 2021 17:54:23
1584	Important Exam	A	900	implementation, strings	GNU C++17	14 April 2021 17:53:29
1583	Entertainment	E	undefined		GNU C++17	13 April 2021 14:59:17
1582	Yet Another Card Deck	C	1100	brute force, data structures, implementation, trees	GNU C++17	12 April 2021 15:44:01
1581	GCD Length	B	1100	constructive algorithms, math, number theory	GNU C++17	12 April 2021 15:30:46
1580	Review Site	A	800	greedy	GNU C++17	12 April 2021 15:09:23
1579	Graph Transpositions	C	2400	dfs and similar, graphs, greedy, shortest paths	GNU C++17	12 April 2021 13:07:52
1578	Carpet	C	undefined		GNU C++17	11 April 2021 11:43:40
1577	Familiar Operations	D	2800	graphs, math	GNU C++17	09 April 2021 16:04:49
1576	Sasha and Array	C	2300	data structures, math, matrices	GNU C++17	09 April 2021 08:07:47
1575	Sasha and a Very Easy Test	E	2700	data structures, number theory	GNU C++17	07 April 2021 15:40:22
1574	Make It One	F	2500	bitmasks, combinatorics, dp, math, number theory, shortest paths	GNU C++17 (64)	06 April 2021 15:50:25
1573	Forced Online Queries Problem	F	2600	data structures, divide and conquer, dsu, graphs, trees	GNU C++17	04 April 2021 19:41:24
1572	Painting Edges	E	3300	binary search, data structures	GNU C++17	04 April 2021 17:40:46
1571	Bipartite Checking	F	2500	data structures, dsu, graphs	GNU C++17	04 April 2021 16:09:20
1570	Two Houses	E	2200	brute force, graphs, greedy, interactive, sortings	GNU C++17	29 March 2021 18:22:10
1569	Planar Reflections	C	1600	brute force, data structures, dp	GNU C++17	29 March 2021 18:21:50
1568	Box Fitting	B	1300	binary search, bitmasks, data structures, greedy	GNU C++17	29 March 2021 18:21:26
1567	GCD Sum	A	800	brute force, math	GNU C++17	29 March 2021 18:21:09
1566	Ehab and a weird weight formula	F	2800	data structures, trees	GNU C++17	26 March 2021 18:36:03
1565	A Museum Robbery	E	2800	data structures, dp	GNU C++17	24 March 2021 09:04:42
1564	Extending Set of Points	F	2600	data structures, divide and conquer, dsu	GNU C++17	22 March 2021 15:17:46
1563	Connect and Disconnect	A	undefined		GNU C++17	19 March 2021 12:35:30
1562	k-LCM (hard version)	C2	1600	constructive algorithms, math	GNU C++17	17 March 2021 15:58:42
1561	k-LCM (easy version)	C1	1200	constructive algorithms, math	GNU C++17 (64)	17 March 2021 15:52:54
1560	Square-free division (easy version)	E1	1700	data structures, dp, greedy, math, number theory, two pointers	GNU C++17 (64)	17 March 2021 15:26:40
1559	M-arrays	B	1200	constructive algorithms, greedy, math	GNU C++17	17 March 2021 14:45:23
1558	Meximization	A	800	brute force, data structures, greedy, sortings	GNU C++17	17 March 2021 14:38:26
1557	Digits of Number Pi	F	3200	dp, implementation, strings	GNU C++17	15 March 2021 10:56:21
1556	Going Home	A	1800	brute force, hashing, implementation, math	GNU C++17	13 March 2021 10:34:35
1555	Legen...	D	2500	data structures, dp, matrices, strings	GNU C++17	06 March 2021 13:51:04
1554	Deduction Queries	D	2400	data structures, dsu, hashing	GNU C++17	03 March 2021 19:59:18
1553	Dogeforces	D	2300	constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees	GNU C++17	02 March 2021 19:55:30
1552	Nezzar and Colorful Balls	A	800	brute force, greedy	PyPy 3	01 March 2021 18:33:51
1551	Fib-tree	E	2400	brute force, dfs and similar, divide and conquer, number theory, trees	GNU C++17	28 February 2021 16:26:10
1550	Zookeeper and The Infinite Zoo	D	1800	bitmasks, constructive algorithms, dp, greedy, math	GNU C++17	28 February 2021 15:44:34
1549	Pekora and Trampoline	C	1700	brute force, data structures, dp, greedy, implementation	GNU C++17	28 February 2021 14:38:50
1548	Minimal Cost	B	1200	brute force, math	GNU C++17	28 February 2021 13:45:33
1547	K-th Largest Value	A	800	brute force, greedy, implementation	GNU C++17	28 February 2021 13:37:52
1546	Voting (Hard Version)	E2	2400	binary search, data structures, greedy	GNU C++17	28 February 2021 12:53:22
1545	Voting (Easy Version)	E1	2300	data structures, dp, greedy	GNU C++17	28 February 2021 12:50:21
1544	Salary Changing	D	1900	binary search, greedy, sortings	GNU C++17	28 February 2021 11:32:17
1543	Minimize The Integer	C	1600	greedy, two pointers	GNU C++17	28 February 2021 11:10:50
1542	Binary Palindromes	B	1400	greedy, strings	GNU C++17	24 October 2019 16:57:53
1541	Broken Keyboard	A	1000	brute force, strings, two pointers	GNU C++17	24 October 2019 15:21:50
1540	Detect Robots	H	3200	data structures, strings	GNU C++17	27 February 2021 09:26:00
1539	King Kog's Reception	K	2400	data structures	GNU C++17	26 February 2021 07:21:00
1538	Mike and Friends	E	2800	data structures, string suffix structures, strings, trees	GNU C++17	25 February 2021 14:58:36
1537	Twins	A	900	greedy, sortings	GNU C++17	23 February 2021 21:03:33
1536	Duff is Mad	F	3000	data structures, strings	GNU C++17	22 February 2021 19:12:26
1535	e-Government	E	2800	data structures, dfs and similar, dp, strings, trees	GNU C++17 (64)	22 February 2021 12:13:19
1534	Death DBMS	G	2600	data structures, string suffix structures, strings, trees	GNU C++17	21 February 2021 16:34:10
1533	Arena	A	800	implementation, sortings	GNU C++17	20 February 2021 19:00:12
1532	Upgrading Cities	F	2900	dfs and similar, graphs	GNU C++17	20 February 2021 07:54:02
1531	Playlist for Polycarp (easy version)	G1	2100	bitmasks, combinatorics, dp	GNU C++17	19 February 2021 17:49:38
1530	Polycarp and Snakes	E	2000	brute force, implementation	GNU C++17	19 February 2021 17:11:00
1529	Extra Element	D	1700	implementation, math	GNU C++17	19 February 2021 16:45:13
1528	Exam in BerSU (hard version)	C2	1700	brute force, data structures, greedy, math	GNU C++17	19 February 2021 16:24:26
1527	Exam in BerSU (easy version)	C1	1200	greedy, sortings	GNU C++17	19 February 2021 16:07:02
1526	Email from Polycarp	B	1200	implementation, strings	GNU C++17	19 February 2021 15:59:42
1525	Ropewalkers	A	800	math	GNU C++17	19 February 2021 15:52:26
1524	...Wait for it...	E	3000	data structures, dsu, trees	GNU C++17	19 February 2021 15:36:45
1523	You Are Given Some Strings...	E	2400	brute force, string suffix structures, strings	GNU C++17	17 February 2021 18:30:00
1522	Max Median	D	2100	binary search, data structures, dp	GNU C++17	19 February 2021 10:26:58
1521	Eastern Exhibition	B	1500	binary search, geometry, shortest paths, sortings	GNU C++17	19 February 2021 10:19:56
1520	Shifting Stacks	A	900	greedy, implementation	GNU C++17	19 February 2021 10:17:42
1519	Paired Payment	E	2200	binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths	GNU C++17	18 February 2021 16:35:15
1518	Guessing the Greatest (hard version)	C2	1900	binary search, interactive	GNU C++17	18 February 2021 16:20:59
1517	Guessing the Greatest (easy version)	C1	1600	binary search, interactive	GNU C++17	18 February 2021 15:26:43
1516	Jumping Grasshoper	J	undefined		GNU C++17	16 February 2021 19:49:43
1515	Old Floppy Drive	G	1900	binary search, data structures, math	GNU C++17	16 February 2021 18:39:23
1514	Equalize the Array	F	1500	binary search, data structures, greedy, math, sortings	GNU C++17	16 February 2021 18:39:10
1513	Accidental Victory	E	1400	binary search, data structures, greedy	GNU C++17	16 February 2021 18:38:53
1512	Permutation Transformation	D	1200	dfs and similar, divide and conquer, implementation	GNU C++17	16 February 2021 18:38:40
1511	Sum of Cubes	C	1100	binary search, brute force, brute force, math	GNU C++17	16 February 2021 18:38:23
1510	Balanced Remainders	B	1000	brute force, constructive algorithms, math	GNU C++17	16 February 2021 18:38:11
1509	Dense Array	A	800	greedy, math	GNU C++17	16 February 2021 18:37:52
1508	Nearest Leaf	F	2600	data structures, trees	GNU C++17	14 February 2021 10:26:39
1507	Big Problems for Organizers	D	2800	data structures, graphs, trees	GNU C++17	14 February 2021 09:34:08
1506	Replace and Keep Sorted	B	1200	dp, implementation, math	GNU C++17	12 February 2021 15:11:44
1505	Add and Divide	A	1000	brute force, greedy, math, number theory	GNU C++17	12 February 2021 14:55:51
1504	Different Divisors	B	1000	binary search, constructive algorithms, greedy, math, number theory	GNU C++17	11 February 2021 09:51:31
1503	Puzzle From the Future	A	800	greedy	GNU C++17	11 February 2021 09:51:16
1502	Hills And Valleys	B	1700	brute force, implementation	GNU C++17	11 February 2021 09:50:51
1501	Wizard of Orz	A	900	constructive algorithms, greedy, math	GNU C++17	11 February 2021 09:50:35
1500	Slime and Sequences (Easy Version)	F1	3100	dp, fft, math	GNU C++17	09 February 2021 20:20:01
1499	Searching Local Minimum	C	1700	binary search, interactive, math, ternary search	GNU C++17	07 February 2021 19:55:25
1498	The Great Hero	B	900	greedy, implementation, sortings	GNU C++17	07 February 2021 16:14:10
1497	Painting the Array I	D1	1900	data structures, dp, greedy, implementation	GNU C++17	07 February 2021 15:46:45
1496	Yet Another String Game	A	800	games, greedy, strings	GNU C++17	07 February 2021 14:37:52
1495	AB Graph	D	2000	brute force, constructive algorithms, graphs, greedy, implementation	GNU C++17	06 February 2021 09:34:15
1494	Fence Painting	C	1600	brute force, constructive algorithms, greedy	GNU C++17	05 February 2021 15:41:14
1493	New Colony	B	1100	brute force, greedy, implementation	GNU C++17	05 February 2021 14:51:26
1492	Space Navigation	A	800	greedy, strings	GNU C++17	05 February 2021 14:40:55
1491	Finals in arithmetic	D	2400	constructive algorithms, implementation, math	GNU C++17	05 February 2021 13:17:00
1490	K-special Tables	C	1300	constructive algorithms, implementation	GNU C++17	05 February 2021 13:16:37
1489	War of the Corporations	B	1200	constructive algorithms, greedy, strings	GNU C++17	05 February 2021 13:16:20
1488	Guest From the Past	A	1700	implementation, math	GNU C++17	05 February 2021 13:16:00
1487	The Struggling Contestant	F	2400	constructive algorithms, greedy	GNU C++17	01 February 2021 17:13:59
1486	Multithreading (Easy Version)	H1	2900	combinatorics, fft, math	Clang++17 Diagnostics	30 January 2021 15:51:56
1485	Journey	C	1500	dfs and similar, dp, graphs, probabilities, trees	GNU C++17	03 May 2020 05:21:36
1484	Longest Simple Cycle	C	1600	dp, graphs, greedy	GNU C++17	30 January 2021 08:50:29
1483	Inflation	B	1300	binary search, brute force, greedy, math	GNU C++17	30 January 2021 08:50:12
1482	K-divisible Sum	A	1000	binary search, constructive algorithms, greedy, math	GNU C++17	30 January 2021 08:49:47
1481	Karen and Cards	D	2800	binary search, combinatorics, data structures, geometry	GNU C++17	29 January 2021 11:49:00
1480	Nezzar and Nice Beatmap	C	2200	constructive algorithms, geometry, greedy, math, sortings	GNU C++17	29 January 2021 08:46:46
1479	Nezzar and Binary String	B	1900	data structures, greedy	GNU C++17	28 January 2021 15:27:08
1478	Nezzar and Board	A	1800	constructive algorithms, math, number theory	GNU C++17	28 January 2021 14:50:54
1477	Good Subsegments	E	3000	data structures	GNU C++17	23 January 2021 10:18:29
1476	Turtle	E	3100	dp, implementation	GNU C++17	23 January 2021 07:30:47
1475	K and Medians	H	2200	constructive algorithms, greedy, math	GNU C++17	22 January 2021 16:38:57
1474	Down We Dig	D	undefined		GNU C++17	22 January 2021 15:58:30
1473	Denouncing Mafia	D	undefined		GNU C++17	22 January 2021 10:55:27
1472	Ivan Dorn	I	undefined		GNU C++17	22 January 2021 10:26:52
1471	Interplanetary	I	undefined		GNU C++17	20 January 2021 16:37:52
1470	Drazil and Morning Exercise	D	2800	dfs and similar, dp, dsu, trees, two pointers	GNU C++17	17 January 2021 19:20:49
1469	Tree Queries	D	2700	data structures, probabilities, trees	GNU C++17	16 January 2021 10:36:29
1468	Apollo versus Pan	E	1800	bitmasks, brute force, math	GNU C++17 (64)	30 December 2020 17:22:00
1467	No More Inversions	C	1500	constructive algorithms, math	GNU C++17	14 January 2021 17:50:14
1466	Program	D	1700	data structures, dp, implementation, strings	GNU C++17	14 January 2021 15:39:16
1465	String LCM	B	1000	brute force, math, number theory, strings	GNU C++17	14 January 2021 14:50:04
1464	Replacing Elements	A	800	greedy, implementation, math, sortings	GNU C++17	14 January 2021 14:37:12
1463	Lucky Queries	E	2400	data structures	GNU C++17	12 January 2021 19:28:52
1462	Legacy	B	2300	data structures, graphs, shortest paths	GNU C++17	12 January 2021 18:46:58
1461	Lucky Array	E	2400	data structures	GNU C++17	10 January 2021 17:55:23
1460	Cow Tennis Tournament	E	2800	combinatorics, data structures, math	GNU C++17	10 January 2021 10:55:22
1459	Maximum path	D	2300	dp, greedy, implementation	GNU C++17	09 January 2021 20:09:31
1458	Radio stations	E	2200	binary search, data structures	GNU C++17	09 January 2021 18:58:36
1457	Two strings	C	2100	binary search, hashing, strings, two pointers	GNU C++17	09 January 2021 18:35:33
1456	USB vs. PS/2	B	1400	greedy, implementation, sortings, two pointers	GNU C++17	09 January 2021 18:14:27
1455	k-th divisor	A	1400	math, number theory	GNU C++17	09 January 2021 18:08:41
1454	Euclid's nightmare	F	2100	bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings	GNU C++17	09 January 2021 17:28:40
1453	Game On Tree	G	2700	data structures, dfs and similar, greedy, trees	GNU C++17	09 January 2021 15:48:35
1452	Expected Square Beauty	F	2500	dp, math, probabilities	GNU C++17	09 January 2021 12:07:12
1451	Chattering	G	2900		GNU C++17 (64)	08 January 2021 18:19:08
1450	Till I Collapse	C	2400	data structures, divide and conquer	GNU C++17	08 January 2021 09:44:24
1449	Nastya and an Array	A	800	implementation, sortings	GNU C++17 (64)	07 January 2021 13:06:58
1448	The King's Race	A	800	implementation, math	GNU C++17 (64)	07 January 2021 13:02:54
1447	Success Rate	C	1700	binary search, math	GNU C++17	06 January 2021 19:02:06
1446	T-Shirt Hunt	B	1300	brute force, implementation	GNU C++17	06 January 2021 19:01:44
1445	Is it rated?	A	900	implementation, sortings	GNU C++17	06 January 2021 19:01:19
1444	Strange Shuffle	C	2500	binary search, brute force, constructive algorithms, interactive	GNU C++17	06 January 2021 12:20:23
1443	Strange Housing	F	2200	constructive algorithms, dfs and similar, graphs, greedy	GNU C++17	05 January 2021 16:22:33
1442	Strange Definition	D	1900	bitmasks, graphs, hashing, math, number theory	GNU C++17	05 January 2021 16:07:52
1441	Strange Birthday Party	C	1300	brute force, greedy, sortings	GNU C++17	05 January 2021 14:57:03
1440	Strange List	B	1100	brute force, greedy, implementation, math	GNU C++17	05 January 2021 14:50:13
1439	Strange Partition	A	900	greedy, math, number theory	GNU C++17	05 January 2021 14:39:17
1438	Conveyor Belts	D	2700	data structures	GNU C++17	05 January 2021 09:30:28
1437	Parking Lot	E	2800	data structures, divide and conquer	GNU C++17	05 January 2021 08:17:29
1436	Moving to the Capital	G	2100	dfs and similar, dp, graphs, shortest paths	GNU C++17	05 January 2021 05:56:43
1435	New Year's Puzzle	F	2100	brute force, dp, graph matchings, greedy, sortings	GNU C++17	04 January 2021 17:15:35
1434	Correct Placement	E	1700	binary search, data structures, dp, sortings, two pointers	GNU C++17	04 January 2021 17:15:28
1433	Even-Odd Game	D	1200	dp, games, greedy, sortings	GNU C++17	04 January 2021 17:15:18
1432	Long Jumps	C	1100	dp, graphs	GNU C++17	04 January 2021 17:15:07
1431	Fair Division	B	800	dp, greedy, math	GNU C++17	04 January 2021 17:15:02
1430	Cards for Friends	A	800	greedy, math	GNU C++17	04 January 2021 17:14:56
1429	Multidimensional Queries	G	2300	bitmasks, data structures	GNU C++17	04 January 2021 07:41:41
1428	Short Code	E	2200	data structures, dp, greedy, strings, trees	GNU C++17	03 January 2021 08:27:55
1427	Dasha and Photos	F	2600	brute force, data structures, dp, implementation	GNU C++17	03 January 2021 07:30:33
1426	Machine Learning	F	2600	brute force, data structures	GNU C++17	03 January 2021 07:28:57
1425	Max Mex	C	2900	data structures, trees	GNU C++17	03 January 2021 07:27:48
1424	MADMAX	D	1700	dfs and similar, dp, games, graphs	GNU C++17	01 January 2021 19:11:36
1423	The Monster	A	1200	brute force, math, number theory	GNU C++17	20 April 2020 06:09:34
1422	Radio Station	B	900	implementation, strings	GNU C++17	01 January 2021 17:50:02
1421	Eleven	A	800	brute force, implementation	GNU C++17	01 January 2021 17:46:46
1420	Flights for Regular Customers	D	2700	dp, matrices	GNU C++17 (64)	01 January 2021 15:02:45
1419	13th Labour of Heracles	D	1500	data structures, greedy, sortings, trees	GNU C++17	30 December 2020 15:35:45
1418	Canine poetry	C	1300	dp, greedy, strings	GNU C++17	30 December 2020 15:15:11
1417	Last minute enhancements	B	800	dp, greedy	GNU C++17	30 December 2020 14:41:32
1416	Bovine Dilemma	A	800	brute force, geometry, math	GNU C++17	30 December 2020 14:38:02
1415	Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths	D	2900	data structures, dfs and similar, trees	GNU C++17	30 December 2020 13:53:45
1414	Alex and Complicated Task	E	2300	data structures, dp, greedy	GNU C++17	30 December 2020 12:59:12
1413	Another Sith Tournament	E	2200	bitmasks, dp, math, probabilities	GNU C++17	29 December 2020 17:23:44
1412	Iterated Linear Function	D	1700	math, number theory	GNU C++17	29 December 2020 16:09:30
1411	Joty and Chocolate	C	1600	implementation, math, number theory	GNU C++17	29 December 2020 15:52:58
1410	The Same Calendar	B	1600	implementation	GNU C++17	29 December 2020 15:50:10
1409	Johny Likes Numbers	A	800	implementation, math	GNU C++17	29 December 2020 15:40:59
1408	Ceil Divisions	D	1700	brute force, constructive algorithms, math, number theory	GNU C++17	28 December 2020 17:02:41
1407	Building a Fence	C	1600	dp, greedy, implementation, two pointers	GNU C++17	28 December 2020 15:57:49
1406	Red and Blue	B	1000	dp, greedy	GNU C++17	28 December 2020 14:48:31
1405	Regular Bracket Sequence	B	1400	greedy	GNU C++17	19 July 2019 15:51:07
1404	Tree Painting	E	2100	dfs and similar, dp, trees	GNU C++17	28 December 2020 14:05:08
1403	Letters Shop	B	1300	binary search, implementation, strings	GNU C++17	28 December 2020 12:48:30
1402	Vasya And Array	C	1800	constructive algorithms, greedy, implementation	GNU C++17	28 December 2020 12:42:17
1401	Stickers and Toys	A	900	math	GNU C++17	28 December 2020 12:28:13
1400	Plan of Lectures	E	2400	constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees	GNU C++17	27 December 2020 20:45:14
1399	Busy Robot	C	1800	implementation	GNU C++17	27 December 2020 19:08:11
1398	Pairs	B	1500	graphs, implementation	GNU C++17	19 January 2020 12:06:01
1397	Dungeon	A	1100	binary search, math	GNU C++17	27 December 2020 18:20:10
1396	Up and Down the Tree	F	2500	dfs and similar, dp, trees	GNU C++17	27 December 2020 07:24:17
1395	Three Pieces	D	2200	dfs and similar, dp, shortest paths	GNU C++17	26 December 2020 20:15:41
1394	Make It Equal	C	1600	greedy	GNU C++17	26 December 2020 18:54:52
1393	Vasya and Isolated Vertices	B	1300	constructive algorithms, graphs	GNU C++17	26 December 2020 18:45:15
1392	Vasya and Chocolate	A	800	implementation, math	GNU C++17	26 December 2020 18:36:31
1391	Machine Gun	M	undefined		GNU C++17	26 December 2020 15:18:39
1390	Santa Clauses and a Soccer Championship	F	2300	constructive algorithms, dfs and similar, graphs, trees	GNU C++17	25 December 2020 18:05:33
1389	Santa Claus and Robot	C	1400	constructive algorithms, math	GNU C++17	25 December 2020 16:59:13
1388	Santa Claus and Keyboard Check	B	1500	implementation, strings	GNU C++17	25 December 2020 16:38:14
1387	Santa Claus and a Place in a Class	A	800	implementation, math	GNU C++17	25 December 2020 16:29:15
1386	Sequence and Swaps	D	1600	dp, greedy, sortings	GNU C++17	25 December 2020 12:33:53
1385	Ping-pong	C	1100	constructive algorithms, games, math	GNU C++17	25 December 2020 12:14:59
1384	Jumps	B	1200	constructive algorithms, math	GNU C++17	25 December 2020 12:04:23
1383	Strange Functions	A	800	math, number theory	GNU C++17	25 December 2020 11:47:25
1382	Stranger Trees	D	2600	dp, math, matrices, trees	GNU C++17	25 December 2020 11:27:04
1381	Three Arrays	A	undefined		GNU C++17	24 December 2020 18:20:12
1380	Tree Cutting (Hard Version)	F2	2700	combinatorics, dfs and similar, dp, trees	GNU C++17	23 December 2020 12:15:17
1379	Shaass the Great	E	2300	dp, trees	GNU C++17	23 December 2020 08:26:30
1378	Artwork	A	undefined		GNU C++17	22 December 2020 17:21:41
1377	Case of a Top Secret	D	2500	binary search, implementation, math	GNU C++17	21 December 2020 19:51:51
1376	Keep Calm and Sell Balloons	K	undefined		GNU C++17	21 December 2020 09:07:19
1375	Simple Cycles Edges	F	2400	dfs and similar, graphs, trees	GNU C++17	21 December 2020 05:34:24
1374	Peaceful Rooks	A	1700	constructive algorithms, dfs and similar, dsu, graphs	GNU C++17	20 December 2020 16:47:15
1373	XOR-gun	B	2000	bitmasks, brute force, constructive algorithms, math	GNU C++17	20 December 2020 12:53:23
1372	Bouncing Ball	A	1400	brute force, dp, implementation	GNU C++17	20 December 2020 12:25:51
1371	Vasya and Templates	C	2300	constructive algorithms, greedy, implementation, strings	GNU C++17	20 December 2020 11:20:36
1370	Minimum Diameter Tree	B	1700	greedy, implementation, trees	GNU C++17	20 December 2020 11:19:16
1369	Connect Three	A	1600	greedy, implementation	GNU C++17	20 December 2020 11:18:27
1368	Glass Half Spilled	B	2000	dp	GNU C++17	19 December 2020 11:14:43
1367	Row GCD	A	1600	math, number theory	GNU C++17	19 December 2020 10:15:53
1366	Make It Increasing	E	2200	binary search, constructive algorithms, data structures, dp, implementation	GNU C++17	16 December 2020 12:44:38
1365	Close Vertices	E	2700	data structures, divide and conquer, trees	GNU C++17	14 December 2020 09:34:09
1364	Digit Tree	C	2700	dfs and similar, divide and conquer, dsu, trees	GNU C++17	13 December 2020 15:15:45
1363	Palindromes in a Tree	E	2400	bitmasks, data structures, divide and conquer, trees	GNU C++17	12 December 2020 19:12:35
1362	Ciel the Commander	C	2100	constructive algorithms, dfs and similar, divide and conquer, greedy, trees	GNU C++17	06 October 2020 10:36:03
1361	Mahmoud and a xor trip	E	2100	bitmasks, constructive algorithms, data structures, dfs and similar, dp, math, trees	GNU C++17	12 April 2020 08:55:18
1360	Xenia and Tree	E	2400	data structures, divide and conquer, trees	GNU C++17	28 February 2020 09:15:37
1359	Tricky Password	E	3100	data structures	GNU C++17 (64)	11 December 2020 21:32:45
1358	New Year Tree	F	2400	data structures, divide and conquer, trees	GNU C++17	11 December 2020 18:18:43
1357	Divide and Summarize	D	1600	binary search, brute force, data structures, divide and conquer, implementation, sortings	GNU C++17	11 December 2020 17:41:07
1356	Random Events	C	1500	dp, math, probabilities	GNU C++17	11 December 2020 17:40:54
1355	Find the Spruce	B	1400	brute force, dp, implementation	GNU C++17	11 December 2020 17:40:42
1354	String Generation	A	800	constructive algorithms, greedy	GNU C++17	11 December 2020 17:40:30
1353	Bargain	C	1700	combinatorics, dp, math	GNU C++17	11 December 2020 17:40:12
1352	Fedor and coupons	D	2100	binary search, data structures, greedy, sortings	GNU C++17	11 December 2020 17:39:31
1351	Ilya and tic-tac-toe game	B	1100	brute force, implementation	GNU C++17	11 December 2020 17:39:13
1350	Lesha and array splitting	A	1200	constructive algorithms, greedy, implementation	GNU C++17	11 December 2020 17:39:00
1349	Kefa and Company	B	1500	binary search, sortings, two pointers	GNU C++17	11 December 2020 17:38:45
1348	Duff and Weight Lifting	A	1500	greedy	GNU C++17	11 December 2020 17:38:29
1347	NP-Hard Problem	A	1500	dfs and similar, graphs	GNU C++17	11 December 2020 17:38:16
1346	Divisibility by Eight	C	1500	brute force, dp, math	GNU C++17	11 December 2020 17:38:02
1345	Two Substrings	A	1500	brute force, dp, greedy, implementation, strings	GNU C++17	11 December 2020 17:37:47
1344	The Artful Expedient	A	1100	brute force, implementation	JavaScript	11 December 2020 17:37:24
1343	PLEASE	C	2000	combinatorics, dp, implementation, math, matrices	GNU C++17	11 December 2020 17:36:55
1342	Puzzles	B	1700	dfs and similar, math, probabilities, trees	GNU C++17	11 December 2020 17:36:42
1341	Lorenzo Von Matterhorn	A	1500	brute force, data structures, implementation, trees	GNU C++17	11 December 2020 17:36:29
1340	Round Corridor	C	1400	math, number theory	GNU C++17	11 December 2020 17:36:12
1339	Block Adventure	B	1200	dp, greedy	GNU C++17	11 December 2020 17:36:00
1338	Hotelier	A	800	brute force, data structures, implementation	GNU C++17	11 December 2020 17:35:43
1337	Repainting Street	B	1100	brute force, greedy	GNU C++17	11 December 2020 17:35:26
1336	Prison Break	A	800	brute force, math	GNU C++17	11 December 2020 17:35:04
1335	Unique Bid Auction	B	800	implementation	GNU C++17	11 December 2020 17:34:04
1334	Special Permutation	G	1600	constructive algorithms	GNU C++17	09 May 2020 16:48:26
1333	Two Brackets	C	800	greedy	GNU C++17	11 December 2020 17:33:21
1332	Robot Program	A	800	math	GNU C++17	11 December 2020 17:33:09
1331	k-Amazing Numbers	C	1500	data structures	GNU C++17	11 December 2020 17:32:53
1330	Two Arrays	C	1600	combinatorics, dp	GNU C++17	19 January 2020 07:18:35
1329	Juggling Letters	A	800	greedy, strings	GNU C++17	11 December 2020 17:32:09
1328	Zigzags	D	1900	brute force, combinatorics, data structures, math, two pointers	GNU C++17	11 December 2020 17:31:41
1327	Substring Removal Game	B	800	games, greedy, sortings	GNU C++17	11 December 2020 17:31:26
1326	Cyclic Permutations	C	1500	combinatorics, dp, graphs, math	GNU C++17	11 December 2020 17:31:03
1325	Fix You	B	800	brute force, greedy, implementation	GNU C++17	11 December 2020 17:30:49
1324	Rarity and New Dress	D	2100	dfs and similar, dp, implementation, shortest paths	GNU C++17	11 December 2020 17:30:10
1323	Koa and the Beach (Easy Version)	B1	1900	brute force, dp, greedy	GNU C++17	11 December 2020 17:29:29
1322	Unmerge	B	1800	dp	GNU C++17	22 July 2020 06:02:03
1321	Prefix Flip (Easy Version)	A1	1300	constructive algorithms, data structures, strings	GNU C++17	22 July 2020 06:01:39
1320	Prefix Flip (Hard Version)	A2	1700	constructive algorithms, data structures, implementation, strings, two pointers	GNU C++17	22 July 2020 06:01:48
1319	Sequential Nim	B	1100	dp, games	GNU C++17	11 December 2020 17:28:13
1318	Common Subsequence	A	800	brute force	GNU C++17	11 December 2020 17:27:56
1317	Polygon	E	1300	dp, graphs, implementation, shortest paths	GNU C++17	11 December 2020 17:27:06
1316	Buying Shovels	D	1300	math, number theory	GNU C++17	11 December 2020 17:26:48
1315	Similar Pairs	C	1100	constructive algorithms, graph matchings, greedy, sortings	GNU C++17	11 December 2020 17:26:32
1314	Honest Coach	B	800	greedy, sortings	GNU C++17	11 December 2020 17:26:15
1313	Minimal Square	A	800	greedy, math	GNU C++17 (64)	11 December 2020 17:25:39
1312	Bear and Cavalry	D	3000	data structures, divide and conquer, dp	GNU C++17 (64)	10 December 2020 20:20:20
1311	Vladik and Entertaining Flags	E	2600	data structures, dsu, graphs	GNU C++17	08 December 2020 17:39:41
1310	Dominant Indices	F	2300	data structures, dsu, trees	GNU C++17	07 December 2020 14:40:23
1309	Errich-Tac-Toe (Hard Version)	C2	2300	constructive algorithms, math	GNU C++17	06 December 2020 19:35:59
1308	Errich-Tac-Toe (Easy Version)	C1	2100	constructive algorithms, math	GNU C++17	06 December 2020 17:01:51
1307	Rating Compression	D	1800	binary search, data structures, greedy, implementation, two pointers	GNU C++17	06 December 2020 16:13:01
1306	Balls of Steel	B	1000	brute force, geometry, greedy	GNU C++17	06 December 2020 14:48:43
1305	Avoid Trygub	A	800	constructive algorithms, sortings	GNU C++17	06 December 2020 14:36:11
1304	Road Problem	H	2100	graphs	GNU C++17	05 December 2020 21:03:51
1303	Bear and Bad Powers of 42	E	3100	data structures	GNU C++17	04 December 2020 18:40:42
1302	Checkpoints	D	1900	brute force, constructive algorithms, greedy, math, probabilities	GNU C++17	04 December 2020 15:17:15
1301	Suffix Operations	B	1400	constructive algorithms, implementation	GNU C++17	04 December 2020 14:42:58
1300	Cancel the Trains	A	800	implementation	GNU C++17	04 December 2020 13:08:05
1299	Bitwise Queries (Hard Version)	E2	2300	bitmasks, constructive algorithms, interactive, math	GNU C++17	04 December 2020 10:13:11
1298	Julia the snail	F	3000	data structures, divide and conquer, dp	GNU C++17 (64)	02 December 2020 15:44:08
1297	Maximum Control (medium)	B2	2200	data structures, dfs and similar, graphs, greedy, trees	GNU C++17	02 December 2020 10:09:26
1296	Archaeology	E	3100	data structures, dfs and similar, trees	GNU C++17	01 December 2020 18:54:18
1295	Choosing Subtree is Fun	D	2600	binary search, data structures, dfs and similar, trees, two pointers	GNU C++17	30 November 2020 20:53:42
1294	Bitwise Formula	B	1800	bitmasks, brute force, dfs and similar, expression parsing, implementation	GNU C++17 (64)	29 November 2020 18:12:31
1293	String Game	A	1700	binary search, greedy, strings	GNU C++17	29 November 2020 17:22:26
1292	Restoring the Expression	F	2300	brute force, hashing, math	GNU C++17	29 November 2020 15:43:57
1291	Vanya and Computer Game	D	1800	binary search, implementation, math, sortings	GNU C++17	28 November 2020 17:55:38
1290	Equivalent Strings	D	1700	hashing, implementation, strings	GNU C++17	28 November 2020 17:55:22
1289	Mike and Frog	A	2200	brute force, greedy, implementation, math	GNU C++17 (64)	28 November 2020 17:55:02
1288	Amr and Chemistry	C	1900	brute force, graphs, greedy, math, shortest paths	GNU C++17	27 November 2020 20:04:22
1287	Jzzhu and Chocolate	C	1700	greedy, implementation	GNU C++17	27 November 2020 20:04:12
1286	Two Sets	B	2000	2-sat, dfs and similar, dsu, graph matchings, greedy	GNU C++17	27 November 2020 20:04:01
1285	Mike and Feet	B	1900	binary search, data structures, dp, dsu	GNU C++17	29 February 2020 12:50:05
1284	Sum	D	1900	greedy, math	GNU C++17	27 November 2020 20:03:41
1283	Hacking Cypher	C	1700	brute force, math, number theory, strings	GNU C++17	27 November 2020 20:03:25
1282	Vasya and Chess	D	1700	constructive algorithms, games, math	GNU C++17	27 November 2020 20:03:15
1281	Mahmoud and Ehab and the final stage	F	2900	data structures, strings	GNU C++17 (64)	22 November 2020 18:13:54
1280	Consistent Occurrences	K	undefined		GNU C++17	25 November 2020 21:23:46
1279	Anthem of Berland	G	2300	dp, strings	GNU C++17	25 November 2020 19:42:46
1278	Duff in Mafia	D	3100	2-sat, binary search	GNU C++17	23 November 2020 19:38:30
1277	Cowmpany Cowmpensation	F	2700	combinatorics, dp, math, trees	GNU C++17	22 November 2020 20:41:00
1276	Kefa and Dishes	D	1800	bitmasks, dp	GNU C++17	22 November 2020 18:33:28
1275	Little Elephant and LCM	C	2000	binary search, combinatorics, dp, math	GNU C++17	22 November 2020 18:32:57
1274	Painting Fence	C	1900	divide and conquer, dp, greedy	GNU C++17	22 November 2020 18:32:28
1273	Pashmak and Graph	E	1900	dp, sortings	GNU C++17	22 November 2020 18:31:31
1272	The Imp	K	undefined		GNU C++17 (64)	21 November 2020 19:48:52
1271	Bitwise Queries (Easy Version)	E1	2000	bitmasks, constructive algorithms, interactive, math	GNU C++17	21 November 2020 16:01:10
1270	Circle Game	D	1700	games, geometry, math	PyPy 3	21 November 2020 15:24:06
1269	String Equality	C	1400	dp, greedy, hashing, implementation, strings	GNU C++17	21 November 2020 15:00:10
1268	Non-Substring Subsequence	B	900	dp, greedy, implementation, strings	GNU C++17	21 November 2020 14:47:41
1267	Subtract or Divide	A	800	greedy, math	GNU C++17	21 November 2020 14:41:18
1266	Ball	D	2400	data structures, sortings	GNU C++17	15 September 2020 08:36:33
1265	Magic multisets	G	2500	data structures	GNU C++17	14 November 2020 18:13:23
1264	Ring Road 2	D	2200	2-sat, dfs and similar, dsu, graphs	GNU C++17	22 September 2020 06:26:04
1263	Axel and Marston in Bitland	F	2400	bitmasks, dp, graphs, matrices	GNU C++17	18 November 2020 14:54:18
1262	Binary Table (Hard Version)	C2	1900	constructive algorithms, implementation	GNU C++17	17 November 2020 15:25:42
1261	Binary Table (Easy Version)	C1	1500	constructive algorithms, implementation	GNU C++17	17 November 2020 15:25:25
1260	Sum of Medians	B	900	greedy, math	GNU C++17	17 November 2020 14:46:05
1259	Buy the String	A	800	implementation, math	GNU C++17	17 November 2020 14:37:37
1258	CIA Datacenter	C	undefined		GNU C++17	16 November 2020 05:31:37
1257	Equal Digits	E	undefined		GNU C++17	16 November 2020 06:19:17
1256	Genealogy	G	undefined		GNU C++17	16 November 2020 09:10:50
1255	Advanced 2048	A	undefined		GNU C++17	16 November 2020 07:15:07
1254	Friends	F	undefined		GNU C++17	16 November 2020 06:01:26
1253	Do it Right!	D	undefined		GNU C++17	16 November 2020 04:59:50
1252	Catching Cheaters	D	1800	dp, greedy, strings	GNU C++17	15 November 2020 18:56:35
1251	Knapsack	C	1300	constructive algorithms, greedy, math, sortings	GNU C++17	15 November 2020 15:09:48
1250	Numbers Box	B	1000	greedy, math	GNU C++17	15 November 2020 14:41:21
1249	Add Candies	A	800	constructive algorithms, math	GNU C++17	15 November 2020 14:37:19
1248	Mr. Panda and Fantastic Beasts	F	undefined		GNU C++11	15 November 2020 13:04:51
1247	DZY Loves Colors	C	2400	data structures	GNU C++17	06 August 2020 16:02:03
1246	Zublicanes and Mumocrates	F	2400	dp, trees, two pointers	GNU C++17	13 November 2020 20:39:26
1245	Bacterial Melee	D	2400	brute force, combinatorics, dp, string suffix structures	GNU C++17	13 November 2020 19:22:48
1244	Engineer Artem	C	2000	2-sat, chinese remainder theorem, constructive algorithms, fft, flows	GNU C++17	13 November 2020 14:49:50
1243	Valerii Against Everyone	B	1000	constructive algorithms, data structures, greedy, sortings	GNU C++17	13 November 2020 14:44:46
1242	Specific Tastes of Andre	A	800	constructive algorithms, implementation	GNU C++17	13 November 2020 14:36:28
1241	Roads and Ramen	D	2800	data structures, dfs and similar, trees	GNU C++17	13 November 2020 13:32:17
1240	Queue	G	2300	data structures	GNU C++17	12 November 2020 19:11:25
1239	Dynamic Diameter	B	undefined	*special, data structures, dfs and similar, divide and conquer, trees	GNU C++17	12 November 2020 18:11:03
1238	Tree Generator™	C	2700	data structures, implementation, trees	GNU C++17	12 November 2020 17:05:40
1237	World Tour	B	2000	graphs, shortest paths	GNU C++17	12 November 2020 08:27:00
1236	Reberland Linguistics	A	1800	dp, implementation, strings	GNU C++17	12 November 2020 07:16:43
1235	Three Religions	D	2200	dp, strings	GNU C++17	11 November 2020 20:11:18
1234	Prefix Sum Primes	C	1200	constructive algorithms, greedy, math, number theory	GNU C++17	11 November 2020 18:46:05
1233	Tiling Challenge	B	900	greedy, implementation	GNU C++17	11 November 2020 18:45:40
1232	Stock Arbitraging	A	800	greedy, implementation	GNU C++17	11 November 2020 18:45:04
1231	Session in BSU	F	2400	binary search, dfs and similar, dsu, graph matchings, graphs	GNU C++17	22 October 2020 12:26:32
1230	Binary Suffix Array	B	undefined		GNU C++17	11 November 2020 16:28:31
1229	Clues	D	2500	combinatorics, graphs	GNU C++17	11 November 2020 14:14:10
1228	Paper task	F	2600	data structures, string suffix structures, strings	GNU C++17	08 November 2020 18:34:10
1227	Double Knapsack	F	3000	constructive algorithms, two pointers	GNU C++17	11 November 2020 07:55:23
1226	k-d-sequence	E	3100	data structures	GNU C++17	10 November 2020 18:44:32
1225	Fake News (hard)	I	2300	string suffix structures	GNU C++17	09 November 2020 18:30:55
1224	Forbidden Indices	F	2400	dsu, string suffix structures, strings	GNU C++17	09 November 2020 16:18:19
1223	Financiers Game	F	2500	dp	GNU C++17	09 November 2020 13:25:04
1222	Three strings	E	2400	data structures, dsu, string suffix structures, strings	GNU C++17	09 November 2020 07:22:33
1221	String	D	2300	string suffix structures	GNU C++17	08 November 2020 14:55:39
1220	Choosing Balls	C	2000	dp	GNU C++17	08 November 2020 09:19:52
1219	Good Sequences	B	1500	dp, number theory	GNU C++17	08 November 2020 08:21:15
1218	Escape from Stones	A	1200	constructive algorithms, data structures, implementation, two pointers	GNU C++17	08 November 2020 07:53:21
1217	Bear and Company	D	2500	dp	GNU C++17	06 November 2020 18:22:23
1216	Instant Messanger	D	undefined	data structures	GNU C++17	05 November 2020 14:02:07
1215	Time to Raid Cowavans	D	2100	brute force, data structures, sortings	GNU C++17	05 November 2020 07:16:02
1214	Extreme Subtraction	D	1800	dp, greedy, math	GNU C++17	02 November 2020 15:52:47
1213	The Delivery Dilemma	C	1400	binary search, greedy, sortings	GNU C++17	02 November 2020 14:53:40
1212	Saving the City	B	1300	dp, greedy, math, sortings	GNU C++17	02 November 2020 14:49:30
1211	Kids Seating	A	800	constructive algorithms, math	GNU C++17	02 November 2020 14:40:46
1210	Divide and Sum	D	1900	combinatorics, math, sortings	GNU C++17	01 November 2020 12:45:36
1209	Division	C	1500	math, number theory	GNU C++17	01 November 2020 11:46:15
1208	Elimination	A	1500	dp, implementation, math	GNU C++11	23 December 2019 15:46:53
1207	Array Rearrangment	A	800	greedy, sortings	GNU C++17	01 November 2020 11:07:19
1206	Vika and Segments	D	2300	constructive algorithms, data structures, geometry, two pointers	GNU C++17	30 October 2020 15:00:45
1205	The Bakery	B	2200	binary search, data structures, divide and conquer, dp, two pointers	GNU C++17	30 October 2020 15:00:44
1204	AI robots	G	2200	data structures	GNU C++17	30 October 2020 15:00:42
1203	Power Tree	D	2600	data structures, trees	GNU C++17	28 October 2020 17:51:46
1202	Linear Kingdom Races	E	2400	data structures, dp	GNU C++17	28 October 2020 14:36:05
1201	Array Restoration	D	1700	constructive algorithms, data structures	GNU C++17	28 October 2020 07:08:06
1200	Kefa and Watch	E	2500	data structures, hashing, strings	GNU C++17	27 October 2020 20:56:41
1199	Encoding	F	2400	hashing, string suffix structures, strings	GNU C++17	26 October 2020 17:56:30
1198	Double Profiles	C	2300	graphs, hashing, sortings	GNU C++17	26 October 2020 14:24:33
1197	Unshuffling a Deck	D	2000	constructive algorithms, implementation	GNU C++17	25 October 2020 17:04:09
1196	Perform Easily	C	1900	brute force, data structures, dp, sortings, two pointers	GNU C++17	25 October 2020 15:41:05
1195	Shurikens	D	1700	data structures, greedy, schedules	GNU C++17	25 October 2020 12:01:44
1194	A New Technique	B	1100	constructive algorithms, implementation	GNU C++17	25 October 2020 11:23:43
1193	Finding Sasuke	A	800	math	GNU C++17	25 October 2020 11:08:51
1192	Bouncing Boomerangs	D	1900	constructive algorithms, greedy, implementation	GNU C++17	25 October 2020 09:48:58
1191	String Deletion	D	1700	binary search, data structures, greedy, two pointers	GNU C++17	25 October 2020 08:52:05
1190	Palindromifier	C	1400	constructive algorithms, strings	GNU C++17	25 October 2020 08:25:28
1189	Prefixes and Suffixes	D	2000	dp, string suffix structures, strings, two pointers	GNU C++17	25 October 2020 07:52:11
1188	Binary Search	C	1500	binary search, combinatorics	GNU C++17	25 October 2020 06:28:45
1187	Bandit in a City	D	1900	binary search, dfs and similar, graphs, greedy, trees	GNU C++17	24 October 2020 15:58:00
1186	Prime Square	B	900	constructive algorithms, math	GNU C++17	24 October 2020 14:50:14
1185	Reorder	A	800	math	GNU C++17	24 October 2020 14:08:25
1184	Leha and security system	F	2800	data structures	GNU C++17	23 October 2020 14:32:47
1183	Fafa and Array	F	2600	data structures, greedy	GNU C++17	22 October 2020 20:32:28
1182	Army Creation	E	2200	binary search, data structures	GNU C++17	22 October 2020 13:40:05
1181	Alphabet Permutations	E	2500	data structures, strings	GNU C++17	21 October 2020 16:25:45
1180	REQ	D	2500	data structures, number theory	GNU C++17	21 October 2020 11:24:49
1179	Traffic Jams in the Land	D	2400	data structures, dp, number theory	GNU C++17	20 October 2020 19:47:53
1178	Circle Coloring	A	800	constructive algorithms	GNU C++17	20 October 2020 18:26:42
1177	Copy-paste	A	800	greedy, math	GNU C++17	20 October 2020 18:26:29
1176	Cubes Sorting	A	900	math, sortings	GNU C++17	20 October 2020 18:26:20
1175	Digit Game	A	900	games, greedy, implementation	GNU C++17	20 October 2020 18:26:07
1174	String Similarity	A	800	constructive algorithms, strings	GNU C++17	20 October 2020 18:25:52
1173	Omkar and Password	A	800	greedy, math	GNU C++17	20 October 2020 18:25:35
1172	Bad Triangle	A	800	geometry, math	GNU C++17	20 October 2020 18:25:18
1171	Boboniu Likes to Color Balls	A	1000	brute force, math	GNU C++17	20 October 2020 18:25:04
1170	Suborrays	A	800	constructive algorithms, math	GNU C++17	20 October 2020 18:24:48
1169	Rainbow Dash, Fluttershy and Chess Coloring	A	800	greedy, math	GNU C++17	20 October 2020 18:24:39
1168	Lucky Arrays	E	2400	data structures	GNU C++17	19 October 2020 18:20:37
1167	Captain Flint and Crew Recruitment	A	800	brute force, greedy, math, number theory	GNU C++17	19 October 2020 09:14:19
1166	LCM Problem	A	800	constructive algorithms, greedy, math, number theory	GNU C++17	19 October 2020 09:14:07
1165	Common Prefixes	A	1200	constructive algorithms, greedy, strings	GNU C++17	19 October 2020 09:13:50
1164	Acacius and String	A	1500	brute force, implementation, strings	GNU C++17	19 October 2020 09:13:36
1163	Three Indices	A	900	brute force, data structures	GNU C++17	19 October 2020 09:13:19
1162	Omkar and Completion	A	800	constructive algorithms, implementation	GNU C++17	19 October 2020 09:13:09
1161	Sign Flipping	A	1100	constructive algorithms, math	GNU C++17	19 October 2020 09:12:55
1160	Magical Sticks	A	800	math	GNU C++17	19 October 2020 09:12:45
1159	XXXXX	A	1200	brute force, data structures, number theory, two pointers	GNU C++17	19 October 2020 09:12:31
1158	FashionabLee	A	800	geometry, math	GNU C++17	19 October 2020 07:45:15
1157	Maximum GCD	A	800	greedy, implementation, math, number theory	GNU C++17	19 October 2020 07:44:55
1156	Donut Shops	A	1000	greedy, implementation, math	GNU C++17	19 October 2020 07:44:39
1155	C+=	A	800	brute force, greedy, implementation, math	GNU C++17	19 October 2020 07:44:26
1154	Shovels and Swords	A	1100	binary search, greedy, math	GNU C++17	19 October 2020 07:44:13
1153	FreeDiv	D	2200	dfs and similar, graphs, greedy	GNU C++17	19 October 2020 07:43:39
1152	Jeff and Removing Periods	D	2700	data structures	GNU C++17	18 October 2020 16:56:27
1151	Putting Bricks in the Wall	B	1100	constructive algorithms, implementation	GNU C++17	18 October 2020 09:15:06
1150	XORwice	A	800	bitmasks, greedy, math	GNU C++17	18 October 2020 09:06:45
1149	MEX Queries	F	2300	binary search, data structures, trees	GNU C++17	18 October 2020 06:39:19
1148	ABBB	C	1100	brute force, data structures, greedy, strings	GNU C++17	17 October 2020 13:24:55
1147	Belted Rooms	B	1200	graphs, implementation	GNU C++17	17 October 2020 13:20:14
1146	Box is Pull	A	800	math	GNU C++17	17 October 2020 13:08:33
1145	Shave Beaver!	B2	1900	data structures	GNU C++17	16 October 2020 11:22:30
1144	Domino Principle	E	2200	binary search, data structures, sortings	GNU C++17	16 October 2020 08:04:05
1143	Optimize!	E	2600	data structures	GNU C++17	15 October 2020 19:22:02
1142	Misha and Permutations Summation	D	2000	data structures	GNU C++17	15 October 2020 17:25:25
1141	Multiset	D	1900	binary search, data structures	GNU C++17	17 May 2020 10:39:43
1140	Copying Data	E	1900	data structures	GNU C++17	15 October 2020 12:12:43
1139	Knight Tournament	A	1500	data structures, dsu	GNU C++17	15 October 2020 11:48:35
1138	Maxim and Matrix	C	2000	constructive algorithms, dp, math	GNU C++17	14 October 2020 18:06:11
1137	Maxim and Restaurant	B	1900	dp, math, probabilities	GNU C++17	14 October 2020 17:06:46
1136	Maxim and Discounts	A	1400	greedy, sortings	GNU C++17	14 October 2020 16:03:01
1135	On Sum of Number of Inversions in Permutations	D	undefined	combinatorics, math	GNU C++17	14 October 2020 15:28:43
1134	LIS of Sequence	E	2200	data structures, dp, greedy, hashing, math	GNU C++17	14 October 2020 13:19:04
1133	XOR on Segment	E	2000	bitmasks, data structures	GNU C++17	13 October 2020 18:36:11
1132	Sereja and Brackets	C	2000	data structures, schedules	GNU C++17	13 October 2020 17:19:39
1131	Ray Tracing	C	1800	greedy, hashing, implementation, math, number theory, sortings	GNU C++17	12 October 2020 13:43:05
1130	Batch Sort	B	1500	brute force, greedy, implementation, math	GNU C++17	12 October 2020 12:47:12
1129	Checking the Calendar	A	1000	implementation	GNU C++17	12 October 2020 12:33:07
1128	Dense Subsequence	D	1900	data structures, greedy, strings	GNU C++17	12 October 2020 12:30:59
1127	Hamiltonian Spanning Tree	D	2200	dfs and similar, dp, graph matchings, greedy, trees	GNU C++17	11 October 2020 19:51:12
1126	Constellation	C	1600	geometry, implementation	GNU C++17	11 October 2020 18:57:52
1125	Guess the Permutation	B	1100	constructive algorithms	GNU C++17	11 October 2020 18:14:54
1124	Slime Combining	A	800	implementation	GNU C++17	11 October 2020 18:09:04
1123	Numbers on Whiteboard	C	1000	constructive algorithms, data structures, greedy, implementation, math	GNU C++17	11 October 2020 09:19:36
1122	Barrels	B	800	greedy, implementation, sortings	GNU C++17	11 October 2020 09:13:38
1121	Number of Apartments	A	900	brute force, constructive algorithms, math	GNU C++17	11 October 2020 09:10:18
1120	The Hard Work of Paparazzi	C	2000	dp	GNU C++17	10 October 2020 16:03:49
1119	Chess Cheater	B	1400	greedy, implementation, sortings	GNU C++17	10 October 2020 15:20:58
1118	Avoiding Zero	A	900	math, sortings	GNU C++17	10 October 2020 14:53:45
1117	Blood Cousins	E	2100	binary search, data structures, dfs and similar, trees	GNU C++17	09 October 2020 17:39:56
1116	Flights	E	2600	graphs, shortest paths	GNU C++17	09 October 2020 14:28:35
1115	Propagating tree	C	2000	data structures, dfs and similar, trees	GNU C++17	08 October 2020 20:03:44
1114	Tree and Queries	D	2400	data structures, dfs and similar, trees	GNU C++17	08 October 2020 19:56:13
1113	Trains and Statistic	E	2300	data structures, dp, greedy	GNU C++17	08 October 2020 15:08:15
1112	Powerful array	D	2200	data structures, implementation, math, two pointers	GNU C++17	08 October 2020 09:17:33
1111	On Changing Tree	C	undefined	data structures, graphs, trees	GNU C++17	06 October 2020 09:11:18
1110	Alyona and a tree	B	1900	binary search, data structures, dfs and similar, graphs, trees	GNU C++17	06 October 2020 07:26:07
1109	Camping Groups	E	2600	data structures, sortings	GNU C++17	06 October 2020 07:01:48
1108	Valuable Paper	B	1900	binary search, flows, graph matchings, graphs	GNU C++17	05 October 2020 15:26:39
1107	Nice Matrix	B	1300	greedy, implementation, math	GNU C++17	04 October 2020 17:06:54
1106	Fence	A	800	geometry, math	GNU C++17	04 October 2020 16:07:13
1105	Inversions After Shuffle	E	2400	data structures, probabilities	GNU C++17	04 October 2020 15:56:37
1104	Cookies	F	2400	binary search, data structures, dfs and similar, dp, games, trees	GNU C++17	03 October 2020 10:19:12
1103	Fountains	C	1800	binary search, data structures, implementation	GNU C++17	02 October 2020 13:45:27
1102	Buses	B	1700	binary search, data structures, dp	GNU C++17	02 October 2020 13:45:04
1101	Ehab and another another xor problem	D	2000	bitmasks, constructive algorithms, implementation, interactive	GNU C++17	02 October 2020 09:34:27
1100	Pashmak and Parmida's problem	D	1800	data structures, divide and conquer, sortings	GNU C++17	01 October 2020 18:19:26
1099	Hanoi Factory	E	2000	brute force, data structures, dp, greedy, sortings	GNU C++17	01 October 2020 17:47:40
1098	Huge Boxes of Animal Toys	H	1300	constructive algorithms	GNU C++17	27 September 2020 05:47:01
1097	Arena of Greed	A	1400	games, greedy	GNU C++17	27 September 2020 05:31:14
1096	Flamingoes of Mystery	F	1400	interactive	GNU C++17	27 September 2020 05:19:52
1095	Radio Stations	F	2700	2-sat	GNU C++17	23 September 2020 20:43:28
1094	The Potion of Great Power	A	2400	*special, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	GNU C++17	23 September 2020 11:54:10
1093	Catowice City	D	2400	2-sat, dfs and similar, graph matchings, graphs	GNU C++17	22 September 2020 09:00:37
1092	The Road to Berland is Paved With Good Intentions	E	1900	2-sat, dfs and similar, dsu, graphs	GNU C++17	21 September 2020 09:31:37
1091	Minimal Segment Cover	E	2200	data structures, dfs and similar, divide and conquer, dp, greedy, implementation, trees	GNU C++17	19 September 2020 10:42:54
1090	Love Triangles	C	2200	dfs and similar, dsu, graphs	GNU C++17	19 September 2020 08:26:25
1089	The Coronation	E	2300	graphs, implementation	GNU C++17	18 September 2020 16:10:53
1088	Stressful Training	D	2300	binary search, greedy	GNU C++17	18 September 2020 09:33:36
1087	Substitutes in Number	C	2100	dp	GNU C++17	18 September 2020 07:51:31
1086	Olesya and Rodion	A	1000	math	GNU C++17	18 September 2020 06:44:42
1085	Kolya and Tanya	B	1500	combinatorics	GNU C++17	18 September 2020 06:42:13
1084	Boxes And Balls	D	2300	data structures, greedy	GNU C++17	16 September 2020 14:42:18
1083	Beautiful Rectangle	C	2300	brute force, combinatorics, constructive algorithms, data structures, greedy, math	GNU C++17	16 September 2020 06:40:07
1082	Negative Prefixes	B	1300	greedy, sortings	GNU C++17	14 September 2020 19:14:44
1081	Buying Torches	A	1000	math	GNU C++17	14 September 2020 19:13:05
1080	Little Artem and Time Machine	E	2000	data structures	GNU C++17	07 August 2020 14:02:44
1079	Discrete Centrifugal Jumps	D	2200	data structures, dp, graphs	GNU C++17	13 September 2020 17:11:36
1078	Three Sequences	D	2200	constructive algorithms, data structures, greedy, math	GNU C++17	13 September 2020 13:27:10
1077	Marina and Vasya	C	1700	constructive algorithms, greedy, strings	GNU C++17	13 September 2020 08:00:12
1076	Link Cut Centroids	C	1700	constructive algorithms, dfs and similar, graphs, trees	GNU C++17	12 September 2020 14:05:21
1075	Maximum Product	B	1200	brute force, dp, greedy, implementation, sortings	GNU C++17	12 September 2020 13:52:33
1074	Subset Mex	A	900	greedy, implementation, math	GNU C++17	12 September 2020 13:47:18
1073	Andrew and Taxi	E	2200	binary search, dfs and similar, graphs	GNU C++17	12 September 2020 11:55:25
1072	Broken BST	D	2100	data structures, dfs and similar	GNU C++17	12 September 2020 09:19:33
1071	Yet Another Division Into Teams	E	2000	dp, greedy, sortings	GNU C++17	12 September 2020 07:52:56
1070	Weights Division (easy version)	E1	2000	data structures, dfs and similar, greedy, trees	GNU C++17	11 September 2020 14:51:49
1069	Inna and Pink Pony	A	2000	greedy, implementation	GNU C++17	11 September 2020 14:29:02
1068	Maximum Distributed Tree	D	1800	dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	GNU C++17	11 September 2020 12:03:38
1067	Mere Array	C	1300	constructive algorithms, math, number theory, sortings	GNU C++17	11 September 2020 12:03:12
1066	Ternary Sequence	B	1100	constructive algorithms, greedy, math	GNU C++17	11 September 2020 12:02:56
1065	Distance and Axis	A	900	constructive algorithms, math	GNU C++17	11 September 2020 12:02:30
1064	Magical Boxes	A	1600	greedy, math	GNU C++17	11 September 2020 08:42:01
1063	Tree Tag	B	1900	dfs and similar, dp, games, trees	GNU C++17	11 September 2020 08:16:31
1062	Stoned Game	B	1800	brute force, constructive algorithms, games, greedy	GNU C++17	11 September 2020 08:16:09
1061	Multiples of Length	A	1600	constructive algorithms, greedy, number theory	GNU C++17	10 September 2020 13:15:07
1060	Dima and Lisa	D	1800	brute force, math, number theory	GNU C++17	10 September 2020 13:14:40
1059	George and Cards	E	2200	binary search, data structures	GNU C++17	09 September 2020 16:32:15
1058	Recovering BST	D	2100	brute force, dp, math, number theory, trees	GNU C++17	09 September 2020 16:31:53
1057	Maximum Subrectangle	C	1600	binary search, implementation, two pointers	GNU C++17	09 September 2020 16:31:23
1056	Good String	C	1300	greedy	GNU C++17	09 September 2020 16:31:07
1055	IQ test	A	1300	brute force	GNU C++17	09 September 2020 16:30:50
1054	Chocolate Bunny	C	1600	constructive algorithms, interactive, math, two pointers	GNU C++17	08 September 2020 15:33:43
1053	Big Vova	B	1300	brute force, greedy, math, number theory	GNU C++17	08 September 2020 14:59:07
1052	Ahahahahahahahaha	A	1100	constructive algorithms, math	GNU C++17	08 September 2020 14:46:46
1051	Balanced Bitstring	A	1500	implementation, strings	GNU C++17	06 September 2020 14:50:34
1050	Tourist Reform	F	2300	dfs and similar, graphs	GNU C++17	05 September 2020 12:24:14
1049	Delete a Segment	E	2300	brute force, constructive algorithms, data structures, dp, graphs, sortings, trees, two pointers	GNU C++17	04 September 2020 07:04:04
1048	Clearing Up	E	2300	constructive algorithms, dp, dsu, graphs	GNU C++17	03 September 2020 08:42:19
1047	Chemistry in Berland	E	2300	dfs and similar, greedy, trees	GNU C++17	02 September 2020 18:14:42
1046	Game with modulo	B	2000	binary search, constructive algorithms, interactive	GNU C++17	01 September 2020 08:02:55
1045	Grid game	A	1400	constructive algorithms, implementation	GNU C++17	01 September 2020 08:02:34
1044	Restore Cube	B	2000	brute force, geometry	GNU C++17	01 September 2020 05:21:35
1043	No to Palindromes!	A	1700	greedy, strings	GNU C++17	01 September 2020 05:21:17
1042	Queue in the Train	C	2300	data structures, greedy, implementation	GNU C++17	31 August 2020 11:51:16
1041	Glad to see you!	B	2200	binary search, interactive	GNU C++17	31 August 2020 10:13:09
1040	Do you want a date?	A	1500	implementation, math, sortings	GNU C++17	31 August 2020 10:10:19
1039	Board Game	C	1700	games, greedy, implementation, math	GNU C++17	28 July 2019 15:27:49
1038	Pudding Monsters	F	3000	data structures, divide and conquer	GNU C++17	25 August 2020 07:20:32
1037	The Child and Sequence	D	2300	data structures, math	GNU C++17	23 August 2020 16:27:44
1036	Cup Trick	D	2200	data structures	GNU C++17	22 August 2020 07:31:02
1035	Developing Game	D	2400	data structures	GNU C++17	20 August 2020 13:36:49
1034	TorCoder	F	2600	data structures	GNU C++17	18 August 2020 08:33:37
1033	A Simple Task	D	2200	bitmasks, dp, graphs	GNU C++17	07 April 2020 13:18:52
1032	Yaroslav and Divisors	D	2200	data structures	GNU C++17	17 August 2020 12:49:14
1031	Subsequences	C	1900	data structures, dp	GNU C++17	14 August 2020 15:10:26
1030	Little Girl and Problem on Trees	E	2100	data structures, graphs, trees	GNU C++17	13 August 2020 19:02:47
1029	Water Tree	D	2100	data structures, dfs and similar, graphs, trees	GNU C++17	13 August 2020 19:02:27
1028	Xenia and Bit Operations	D	1700	data structures, trees	GNU C++17	11 August 2020 17:06:09
1027	Subset Sums	C	2500	brute force, data structures	GNU C++17	10 August 2020 07:46:09
1026	GukiZ and GukiZiana	E	2500	binary search, data structures, implementation	GNU C++17	08 August 2020 13:25:13
1025	Thwarting Demonstrations	E	2200	binary search, data structures, trees	GNU C++17	07 August 2020 10:52:18
1024	DZY Loves Fibonacci Numbers	C	2400	data structures, math, number theory	GNU C++17	06 August 2020 05:38:43
1023	Holes	E	2700	data structures, dsu	GNU C++17	04 August 2020 16:37:19
1022	Little Elephant and Array	D	1800	data structures	GNU C++17	03 August 2020 10:14:22
1021	Circular RMQ	C	2200	data structures	GNU C++17	01 August 2020 15:54:38
1020	Enemy is weak	E	1900	data structures, trees	GNU C++17	01 August 2020 13:29:42
1019	Babaei and Birthday Cake	D	2000	data structures, dp	GNU C++17	31 July 2020 12:53:16
1018	Ant colony	F	2100	data structures, math, number theory	GNU C++17	31 July 2020 11:42:01
1017	Minimum Possible LCM	G	2200	brute force, greedy, math, number theory	GNU C++17	28 July 2020 07:47:17
1016	Last Chance	E	2000	data structures, implementation, strings	GNU C++17	25 July 2020 14:53:48
1015	Polycarp's problems	F	2300	binary search, dp, greedy	GNU C++17	15 July 2020 10:11:40
1014	Alternating Tree	E	2300	combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees	GNU C++17	12 June 2020 07:02:49
1013	James and the Chase	E	3000	dfs and similar, graphs, probabilities, trees	GNU C++17	11 June 2020 13:38:16
1012	Mushroom Gnomes	E	2600	math, matrices	GNU C++17	10 June 2020 10:04:36
1011	Jeff and Brackets	C	2500	dp, matrices	GNU C++17	09 June 2020 19:44:21
1010	Xor-sequences	E	1900	matrices	GNU C++17	09 June 2020 14:19:20
1009	Decoding Genome	E	1900	dp, matrices	GNU C++17	09 June 2020 12:35:17
1008	GukiZ and Binary Operations	D	2100	combinatorics, implementation, math, matrices, number theory	GNU C++17	09 June 2020 09:39:41
1007	Magic Gems	D	2100	dp, math, matrices	GNU C++17	08 June 2020 14:41:07
1006	Mahmoud and Ehab and yet another xor task	F	2400	bitmasks, dp, math, matrices	GNU C++17	08 June 2020 12:37:49
1005	Product Oriented Recurrence	E	2300	dp, math, matrices, number theory	GNU C++17	08 June 2020 08:33:13
1004	Matrix Game	A	1100	games, greedy, implementation	GNU C++17	07 June 2020 18:23:32
1003	Trouble Sort	B	1300	constructive algorithms, implementation	GNU C++17	07 June 2020 18:23:21
1002	Rotation Matching	C	1400	constructive algorithms, data structures, greedy, implementation	GNU C++17	07 June 2020 18:23:08
1001	Solve The Maze	D	1700	constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	GNU C++17	07 June 2020 18:22:58
1000	Maximum Subsequence Value	E	1900	brute force, constructive algorithms	GNU C++17	07 June 2020 18:22:46
999	Swaps Again	F	2100	constructive algorithms, implementation, sortings	GNU C++17	07 June 2020 18:22:26
998	Wet Shark and Blocks	E	2000	dp, matrices	GNU C++17	07 June 2020 11:27:04
997	Darth Vader and Tree	E	2200	dp, matrices	GNU C++17	06 June 2020 16:25:04
996	Valera and Queries	E	2200	binary search, data structures	GNU C++17	06 June 2020 14:00:23
995	Interesting Array	B	1800	constructive algorithms, data structures, trees	GNU C++17	05 June 2020 11:30:09
994	Johnny and Grandmaster	E	1900	data structures, greedy, implementation, math, number theory, sortings, two pointers	GNU C++17	04 June 2020 16:45:35
993	Johnny and Contribution	D	1700	constructive algorithms, graphs, greedy, implementation, sortings	GNU C++17	04 June 2020 15:11:06
992	Johnny and Another Rating Drop	C	1400	bitmasks, greedy, math	GNU C++17	04 June 2020 14:59:11
991	Johnny and His Hobbies	B	1200	bitmasks, brute force	GNU C++17	04 June 2020 14:47:09
990	Johnny and Ancient Computer	A	1000	implementation	GNU C++17	04 June 2020 14:38:17
989	Add on a Tree	D1	1600	trees	GNU C++17	04 June 2020 07:37:06
988	Candies!	C	1400	data structures, dp, implementation, math	GNU C++17	04 June 2020 07:13:36
987	Number Circle	B	1100	greedy, math, sortings	GNU C++17	04 June 2020 07:06:11
986	Keanu Reeves	A	800	strings	GNU C++17	04 June 2020 06:57:51
985	Strip	B	2000	binary search, data structures, dp, two pointers	GNU C++17	02 June 2020 17:54:05
984	Anton and Ira	E	2300	constructive algorithms, greedy, math	GNU C++17	02 June 2020 14:50:37
983	Flow Control	F	2400	dfs and similar, dp, greedy, trees	GNU C++17	02 June 2020 11:52:02
982	Another Filling the Grid	E	2300	combinatorics, dp, math	GNU C++17	01 June 2020 17:01:18
981	Complete Tripartite	D	1900	brute force, constructive algorithms, graphs, hashing, implementation	GNU C++17	01 June 2020 16:11:00
980	Primes and Multiplication	C	1700	math, number theory	GNU C++17	01 June 2020 15:37:44
979	Filling the Grid	B	1400	implementation, math	GNU C++17	01 June 2020 15:26:29
978	Distinct Digits	A	800	brute force, implementation	GNU C++17	01 June 2020 15:17:08
977	Matching Names	A	2300	dfs and similar, strings, trees	GNU C++17	01 June 2020 12:48:20
976	Guess The Maximums	D	2100	binary search, implementation, interactive, math	GNU C++17	01 June 2020 07:26:29
975	Tree Shuffling	E	2000	dfs and similar, dp, greedy, trees	GNU C++17	31 May 2020 16:21:42
974	Game On Leaves	C	1600	games, trees	GNU C++17	31 May 2020 15:20:23
973	Subsequence Hate	B	1400	implementation, strings	GNU C++17	31 May 2020 14:50:16
972	Odd Selection	A	1200	brute force, implementation, math	GNU C++17	31 May 2020 14:40:04
971	Beautiful Lyrics	C	1700	data structures, greedy, strings	GNU C++17	31 May 2020 09:19:16
970	Plus from Picture	B	1300	dfs and similar, implementation, strings	GNU C++17	31 May 2020 08:30:56
969	Filling Shapes	A	1000	dp, math	GNU C++17	31 May 2020 08:17:43
968	Shortest Cycle	D	1900	bitmasks, graphs	GNU C++17	29 May 2020 15:31:37
967	Almost Equal	C	1200	constructive algorithms, math	GNU C++17	29 May 2020 14:08:20
966	Make Product Equal One	B	900	dp, implementation	GNU C++17	29 May 2020 14:02:26
965	Choose Two Numbers	A	800	math, sortings	GNU C++17	29 May 2020 13:58:00
964	The Best Vacation	D	1900	binary search, brute force, greedy, implementation, two pointers	GNU C++17	29 May 2020 13:19:10
963	A Lot of Games	B	1900	dfs and similar, dp, games, implementation, strings, trees	GNU C++17	29 May 2020 12:42:10
962	Флеш-карты	A	800	greedy, implementation, sortings	GNU C++17	29 May 2020 11:31:57
961	Lomsat gelral	E	2300	data structures, dfs and similar, dsu, trees	GNU C++17	29 May 2020 08:48:50
960	Area of Two Circles' Intersection	D	2000	geometry	GNU C++17	29 May 2020 07:53:54
959	Make Palindrome	C	1800	constructive algorithms, greedy, strings	GNU C++17	29 May 2020 07:34:52
958	Queries about less or equal elements	B	1300	binary search, data structures, sortings, two pointers	GNU C++17	29 May 2020 07:23:08
957	Extract Numbers	A	1600	implementation, strings	GNU C++17	29 May 2020 07:19:07
956	Igor In the Museum	D	1700	dfs and similar, graphs, shortest paths	GNU C++17	29 May 2020 06:41:38
955	Queries on a String	B	1300	implementation, strings	GNU C++17	29 May 2020 06:13:58
954	Tricky Sum	A	900	math	GNU C++17	29 May 2020 06:01:35
953	Modular Stability	E	2000	combinatorics, math, number theory	GNU C++17	28 May 2020 16:31:06
952	Yet Another Yet Another Task	D	2000	data structures, dp, implementation, two pointers	GNU C++17	28 May 2020 16:17:24
951	New Theatre Square	B	1000	brute force, dp, greedy, implementation, two pointers	GNU C++17	28 May 2020 14:50:15
950	Berland Poker	A	1000	brute force, greedy, math	GNU C++17	28 May 2020 14:45:08
949	Messenger	D	2100	data structures, hashing, implementation, string suffix structures, strings	GNU C++17	28 May 2020 11:55:27
948	Maximum Diameter Graph	D	1800	constructive algorithms, graphs, implementation	GNU C++17	28 May 2020 09:00:42
947	Multi-Subject Competition	C	1600	greedy, sortings	GNU C++17	28 May 2020 08:16:57
946	Vova and Trophies	B	1600	greedy	GNU C++17	28 May 2020 07:56:37
945	Vasya and Book	A	1200	implementation, math	GNU C++17	28 May 2020 07:42:46
944	Vasya and Multisets	C	1500	brute force, dp, greedy, implementation, math	GNU C++17	27 May 2020 17:36:01
943	Relatively Prime Pairs	B	1000	greedy, math, number theory	GNU C++17	27 May 2020 17:23:44
942	Vasya And Password	A	1200	greedy, implementation, strings	GNU C++17	27 May 2020 17:19:52
941	Playing on Graph	E	2600	graphs, shortest paths	GNU C++11	09 January 2020 11:00:48
940	Count The Rectangles	E	2200	bitmasks, brute force, data structures, geometry, sortings	GNU C++17	27 May 2020 08:21:22
939	1-2-K Game	D	1700	games, math	GNU C++17	27 May 2020 07:05:41
938	From S To T	C	1300	implementation, strings	GNU C++17	27 May 2020 06:43:49
937	Yet Another Crosses Problem	B	1300	implementation	GNU C++17	27 May 2020 06:34:20
936	Remove a Progression	A	800	math	GNU C++17	27 May 2020 06:26:15
935	Make The Fence Great Again	D	1800	dp	GNU C++17	27 May 2020 05:53:37
934	Perfect Team	C	1200	binary search, math	GNU C++17	27 May 2020 05:32:28
933	Knights	D	2000	geometry, graphs, shortest paths, sortings	GNU C++17	16 January 2020 19:46:24
932	2048 Game	A	1000	brute force, greedy, math	GNU C++17	27 May 2020 05:22:28
931	Celex Update	C	1600	math	GNU C++17	26 May 2020 16:15:42
930	Maria Breaks the Self-isolation	B	1000	greedy, sortings	GNU C++17	26 May 2020 14:54:05
929	Park Lighting	A	800	greedy, math	GNU C++17	26 May 2020 14:48:02
928	Border	E	1800	number theory	GNU C++17	26 May 2020 13:47:30
927	Fly	C	1500	binary search, greedy, math	GNU C++17	26 May 2020 13:32:24
926	Planning The Expedition	B	1200	binary search, brute force, implementation	GNU C++17	26 May 2020 13:19:27
925	Stages	A	900	greedy, implementation, sortings	GNU C++17	26 May 2020 13:09:35
924	Beautiful Subarrays	E	2100	data structures, divide and conquer, strings, trees	GNU C++17	26 May 2020 10:58:03
923	MST Company	E	2400	binary search, graphs	GNU C++17	25 May 2020 18:26:09
922	Destruction of a Tree	B	2000	constructive algorithms, dfs and similar, dp, greedy, trees	GNU C++17	24 May 2020 17:16:00
921	Anton and Tree	E	2100	dfs and similar, dp, trees	GNU C++17	24 May 2020 17:15:31
920	DIY Garland	F	2200	constructive algorithms, greedy, trees	GNU C++17	23 May 2020 16:09:11
919	Ski Base	C	2300	combinatorics, dsu, graphs	GNU C++17	23 May 2020 10:43:35
918	Dispute	D	2100	dfs and similar, graphs, greedy	GNU C++17	23 May 2020 10:17:35
917	Appleman and Tree	B	2000	dfs and similar, dp, trees	GNU C++17	23 May 2020 10:17:06
916	Valid Sets	D	2100	dfs and similar, dp, math, trees	GNU C++17	23 May 2020 10:16:41
915	Candy Box (hard version)	G	2000	greedy, implementation, sortings	GNU C++17	22 May 2020 15:10:03
914	Special Permutations	E	2000	math	GNU C++17	22 May 2020 15:09:29
913	Water Taps	E	2000	binary search, greedy, sortings	GNU C++17	22 May 2020 15:08:56
912	Numbers Exchange	E	1900	greedy, implementation, math	GNU C++17	22 May 2020 09:23:35
911	Petya and Construction Set	E	2000	constructive algorithms, graphs, math, sortings, trees	GNU C++17	22 May 2020 09:23:03
910	Serval and Rooted Tree	D	1900	binary search, dfs and similar, dp, greedy, trees	GNU C++17	22 May 2020 09:22:23
909	Choosing The Commander	E	2000	bitmasks, data structures, trees	GNU C++17	22 May 2020 09:21:52
908	N Problems During K Days	D	1900	constructive algorithms, greedy, math	GNU C++17	22 May 2020 06:57:01
907	Shichikuji and Power Grid	D	1900	dsu, graphs, greedy, shortest paths, trees	GNU C++17	21 May 2020 18:01:42
906	Array Without Local Maximums	A	1900	dp	GNU C++17	21 May 2020 17:02:08
905	Helping People	C	2600	dp, probabilities	GNU C++17	21 May 2020 15:05:32
904	Compartments	C	2100	combinatorics, constructive algorithms, greedy, implementation	GNU C++17	20 May 2020 16:08:33
903	Infinite Inversions	E	2100	binary search, data structures, implementation, sortings, trees	GNU C++17	20 May 2020 15:19:58
902	Road Improvement	D	2300	dp, trees	GNU C++17	20 May 2020 08:13:32
901	Running Track	C	2000	dp, greedy, strings, trees	GNU C++17	20 May 2020 06:50:54
900	Subsequences (hard version)	H	1900	dp, strings	GNU C++17	19 May 2020 17:44:32
899	Tavas and Karafs	C	1900	binary search, greedy, math	GNU C++17	19 May 2020 16:52:18
898	Lucky Common Subsequence	B	2000	dp, strings	GNU C++17	19 May 2020 14:47:03
897	Event Dates	D	1900	greedy, meet-in-the-middle, sortings	GNU C++17	18 May 2020 18:17:16
896	Optimal Subsequences (Hard Version)	D2	1800	data structures, greedy	GNU C++17	18 May 2020 11:04:28
895	Restorer Distance	E	2100	binary search, greedy, math, sortings, ternary search	GNU C++17	18 May 2020 13:22:34
894	As Fast As Possible	A	1900	binary search, math	GNU C++17	18 May 2020 13:03:30
893	Not So Simple Polygon Embedding	C2	2000	binary search, brute force, geometry, math	GNU C++17	18 May 2020 12:32:37
892	Optimal Subsequences (Easy Version)	D1	1600	data structures, greedy	GNU C++17	18 May 2020 11:34:27
891	Simple Polygon Embedding	C1	1400	binary search, geometry, math, ternary search	GNU C++17	17 May 2020 10:48:03
890	Ternary String	B	1200	binary search, dp, implementation, two pointers	GNU C++17	17 May 2020 09:28:12
889	Alarm Clock	A	900	math	GNU C++17	17 May 2020 09:25:00
888	Tree-String Problem	E	2000	*special, dfs and similar, hashing, strings	GNU C++17	16 May 2020 18:28:12
887	Game With Array	D	1400	constructive algorithms, math	GNU C++17	16 May 2020 12:10:43
886	Young Explorers	B	1200	dp, greedy, sortings	GNU C++17	16 May 2020 11:46:03
885	Sequence with Digits	A	1200	brute force, implementation, math	GNU C++17	16 May 2020 11:41:03
884	Palindromes	D	1900	dp, strings	GNU C++17	15 May 2020 18:01:05
883	Voltage Keepsake	A	1800	binary search, math	GNU C++17	15 May 2020 16:20:47
882	Welfare State	D	1600	data structures, implementation	GNU C++17	15 May 2020 14:19:31
881	MP3	C	1600	two pointers	GNU C++17	15 May 2020 13:54:19
880	Water Lily	B	1000	geometry, math	GNU C++17	15 May 2020 13:21:26
879	City Day	A	1000	implementation	GNU C++17	15 May 2020 13:15:03
878	Lucky Days	C	1900	math, number theory	GNU C++17	15 May 2020 10:50:36
877	Beautiful Array	D	1900	brute force, data structures, divide and conquer, dp, greedy	GNU C++17	15 May 2020 10:17:18
876	Om Nom and Necklace	D	2200	hashing, string suffix structures, strings	GNU C++17	15 May 2020 09:31:28
875	Numerical Sequence (easy version)	E1	1900	binary search, brute force, math	GNU C++17	14 May 2020 19:17:48
874	Number of Parallelograms	D	1900	geometry	GNU C++17	14 May 2020 18:52:46
873	Check Transcription	E	2100	brute force, data structures, hashing, strings	GNU C++17	14 May 2020 17:26:36
872	Greenhouse Effect	D	1700	dp	GNU C++17	10 February 2020 12:43:50
871	Obsessive String	B	2000	dp, strings	GNU C++17	13 May 2020 13:30:01
870	Tavas and Malekas	D	1900	greedy, hashing, string suffix structures, strings	GNU C++17	13 May 2020 09:46:33
869	Orac and Medians	D	2000	constructive algorithms, greedy	GNU C++17	12 May 2020 14:18:49
868	Orac and LCM	C	1600	math, number theory	GNU C++17	12 May 2020 13:22:27
867	Orac and Models	B	1400	dp, math, number theory	GNU C++17	12 May 2020 12:55:49
866	Orac and Factors	A	900	math	GNU C++17	12 May 2020 12:38:39
865	Dungeons and Candies	C	1800	dsu, graphs, greedy, trees	GNU C++17	12 May 2020 12:17:42
864	Martian Strings	E	2300	string suffix structures, strings	GNU C++17	12 May 2020 10:25:11
863	Desk Disorder	E	2100	combinatorics, dfs and similar, dsu, graphs, trees	GNU C++17	11 May 2020 17:34:00
862	Fun with Integers	D	1800	dfs and similar, graphs, implementation, math	GNU C++17	11 May 2020 14:12:46
861	Banh-mi	C	1600	greedy, implementation, math	GNU C++17	11 May 2020 13:23:50
860	Math	B	1500	greedy, math, number theory	GNU C++17	11 May 2020 13:02:24
859	A Prank	A	1300	greedy, implementation	GNU C++17	11 May 2020 12:49:06
858	Reducing Fractions	C	1800	implementation, math, number theory, sortings	GNU C++17	11 May 2020 11:15:04
857	K Balanced Teams	E	1800	dp, sortings, two pointers	GNU C++17	11 May 2020 10:35:19
856	Vus the Cossack and Strings	C	1800	implementation, math	GNU C++17	11 May 2020 09:51:04
855	String Coloring (easy version)	E1	1800	constructive algorithms, dp, graphs, greedy, sortings	GNU C++17	11 May 2020 09:24:44
854	Challenges in school №41	D	2100	brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	GNU C++17	10 May 2020 18:00:26
853	Robot Rapping Results Report	D	1800	binary search, dp, graphs	GNU C++17	10 May 2020 16:58:19
852	Travelling Salesman and Special Numbers	C	1800	brute force, combinatorics, dp	GNU C++17	10 May 2020 15:43:57
851	Tokitsukaze, CSL and Stone Game	B	1800	games	GNU C++17	09 May 2020 18:19:31
850	Bash Plays with Functions	E	2500	brute force, combinatorics, dp, number theory	GNU C++17	09 May 2020 17:16:35
849	Sum of Round Numbers	A	800	implementation, math	GNU C++17	09 May 2020 14:39:13
848	Special Elements	E	1500	brute force, implementation, two pointers	GNU C++17	09 May 2020 16:48:39
847	Binary String Reconstruction	F	1500	constructive algorithms, dfs and similar, math	GNU C++17	09 May 2020 16:48:09
846	Alice, Bob and Candies	D	1300	implementation	GNU C++17	09 May 2020 16:47:54
845	K-th Not Divisible by n	C	1200	binary search, math	GNU C++17	09 May 2020 16:47:35
844	Kate and imperfection	F	2200	greedy, implementation, math, number theory, sortings, two pointers	GNU C++17	08 May 2020 15:30:48
843	Square?	B	900	brute force, implementation, math	GNU C++17	07 May 2020 14:12:12
842	Game on Tree	C	2200	implementation, math, probabilities, trees	GNU C++17	07 May 2020 07:53:10
841	Hilbert's Hotel	C	1600	math, sortings	GNU C++17	06 May 2020 15:59:12
840	Card Constructions	B	1100	binary search, brute force, dp, math	GNU C++17	06 May 2020 14:59:20
839	Puzzle Pieces	A	800	math	GNU C++17	06 May 2020 14:45:48
838	Palindrome Degree	D	2200	hashing, strings	GNU C++17	06 May 2020 12:22:57
837	Roads in Yusland	D	2900	data structures, dp, greedy	GNU C++17	06 May 2020 07:43:42
836	Queen	C	1400	dfs and similar, trees	GNU C++17	05 May 2020 14:44:05
835	Nirvana	B	1200	brute force, math, number theory	GNU C++17	05 May 2020 14:34:25
834	The Doors	A	800	implementation	GNU C++17	05 May 2020 14:17:37
833	Little Elephant and Furik and Rubik	C	2000	math, probabilities	GNU C++17	05 May 2020 07:37:32
832	Tree with Small Distances	E	2100	dp, graphs, greedy	GNU C++17	04 May 2020 17:19:30
831	Colorful Points	D	2100	data structures, greedy, implementation	GNU C++17	04 May 2020 16:44:52
830	New Year and Arbitrary Arrangement	D	2200	dp, math, probabilities	GNU C++17	04 May 2020 11:57:44
829	The Number Games	E	2200	data structures, greedy, trees	GNU C++17	03 May 2020 16:17:36
828	Marbles	C	2500	hashing, strings	GNU C++17	28 April 2020 17:58:20
827	Posterized	C	1700	games, greedy	GNU C++17	03 May 2020 11:44:55
826	Marlin	B	1600	constructive algorithms	GNU C++17	03 May 2020 11:25:07
825	Links and Pearls	A	900	implementation, math	GNU C++17	03 May 2020 11:01:47
824	Game of the Rows	B	1900	brute force, greedy, implementation	GNU C++17	03 May 2020 06:09:30
823	Winter is here	D	2200	combinatorics, dp, math, number theory	GNU C++17	03 May 2020 05:56:10
822	Arya and Bran	A	900	implementation	GNU C++17	03 May 2020 05:02:21
821	Phoenix and Berries	E	2400	brute force, dp, greedy, math	GNU C++17	02 May 2020 15:37:52
820	Super M	D	2200	dfs and similar, dp, graphs, trees	GNU C++17	02 May 2020 06:57:04
819	Phoenix and Science	D	1900	binary search, constructive algorithms, greedy, implementation, math	GNU C++17	01 May 2020 16:56:15
818	Phoenix and Distribution	C	1600	constructive algorithms, greedy, sortings, strings	GNU C++17	01 May 2020 15:46:18
817	Phoenix and Beauty	B	1400	constructive algorithms, data structures, greedy, sortings	GNU C++17	01 May 2020 14:55:44
816	Phoenix and Balance	A	800	greedy, math	GNU C++17	01 May 2020 14:38:11
815	Neko does Maths	C	1800	brute force, math, number theory	GNU C++17	01 May 2020 12:07:29
814	Neko Performs Cat Furrier Transform	B	1300	bitmasks, constructive algorithms, dfs and similar, math	GNU C++17	01 May 2020 11:36:09
813	Neko Finds Grapes	A	800	greedy, implementation, math	GNU C++17	01 May 2020 11:19:41
812	Castle Defense	G	2000	binary search, data structures, greedy, two pointers	GNU C++17	01 May 2020 09:59:11
811	Thief in a Shop	E	2400	divide and conquer, dp, fft, math	GNU C++17	01 May 2020 08:40:40
810	Xor-Paths	F	2100	bitmasks, brute force, dp, meet-in-the-middle	GNU C++17	01 May 2020 04:26:20
809	And Reachability	C	2200	bitmasks, dp	GNU C++17	30 April 2020 16:44:13
808	Vowels	E	2700	combinatorics, divide and conquer, dp	GNU C++17	30 April 2020 15:02:16
807	Main Sequence	C	2100	greedy, implementation	GNU C++17	29 April 2020 16:07:57
806	Irrigation	D	2200	binary search, data structures, implementation, sortings, trees, two pointers	GNU C++17	29 April 2020 14:06:26
805	Intergalaxy Trips	E	2700	probabilities, shortest paths	GNU C++17	29 April 2020 11:50:57
804	Leha and another game about graph	B	2100	constructive algorithms, data structures, dfs and similar, dp, graphs	GNU C++17	29 April 2020 09:16:31
803	Makoto and a Blackboard	D	2200	dp, math, number theory, probabilities	GNU C++17	28 April 2020 08:50:23
802	Roman Digits	D	2000	brute force, combinatorics, greedy	GNU C++17	27 April 2020 15:51:18
801	Convert to Ones	C	1500	math	GNU C++17	27 April 2020 15:17:59
800	Balloons	A	1000	constructive algorithms, implementation	GNU C++17	27 April 2020 15:11:17
799	Cutting	B	1200	dp, greedy, sortings	GNU C++17	27 April 2020 15:06:15
798	Modulo Sum	B	1900	combinatorics, data structures, dp, two pointers	GNU C++17	27 April 2020 13:06:49
797	Little C Loves 3 II	D	2200	brute force, constructive algorithms, flows, graph matchings	GNU C++17	27 April 2020 12:47:43
796	Enlarge GCD	C	1800	number theory	GNU C++17	27 April 2020 12:13:31
795	Cover Points	B	900	geometry, math	GNU C++17	27 April 2020 11:51:11
794	Little C Loves 3 I	A	800	math	GNU C++17	27 April 2020 11:46:49
793	Binary Period	B	1100	constructive algorithms, strings	GNU C++17	26 April 2020 14:45:45
792	Road To Zero	A	1000	greedy, math	GNU C++17	26 April 2020 14:38:06
791	Yet Another Subarray Problem	D	1900	dp, greedy, math	GNU C++17	26 April 2020 13:49:54
790	Array Splitting	C	1400	greedy, sortings	GNU C++17	26 April 2020 12:56:55
789	Pillars	B	1000	greedy, implementation	GNU C++17	26 April 2020 12:45:00
788	DIY Wooden Ladder	A	900	greedy, math, sortings	GNU C++17	26 April 2020 12:39:09
787	Beautiful Mirrors	E	2100	data structures, dp, math, probabilities	GNU C++17	26 April 2020 09:59:01
786	Jeff and Furik	B	1900	combinatorics, dp, probabilities	GNU C++17	26 April 2020 08:26:44
785	Ghd	D	2900	brute force, math, probabilities	GNU C++17	25 April 2020 15:37:41
784	International Olympiad	B	2000	brute force, constructive algorithms, greedy, strings	GNU C++17	24 April 2020 16:50:20
783	Graph Coloring	C	2200	dfs and similar, graphs	GNU C++17	24 April 2020 16:21:30
782	Rebus	A	1800	constructive algorithms, expression parsing, greedy, math	GNU C++17	24 April 2020 15:14:12
781	Nastya and Scoreboard	D	1700	bitmasks, dp, greedy	GNU C++17	23 April 2020 16:53:14
780	Nastya and Strange Generator	C	1500	greedy, implementation	GNU C++17	23 April 2020 15:52:07
779	Nastya and Door	B	1300	greedy, implementation	GNU C++17	23 April 2020 15:10:34
778	Nastya and Rice	A	900	math	GNU C++17	23 April 2020 14:50:04
777	Ithea Plays With Chtholly	D	2000	binary search, constructive algorithms, implementation, interactive	GNU C++17	22 April 2020 17:00:33
776	Nephren gives a riddle	C	1700	binary search, combinatorics, math	GNU C++17	22 April 2020 16:02:20
775	Chtholly's request	B	1300	brute force	GNU C++17	22 April 2020 14:59:41
774	Scarborough Fair	A	800	implementation	GNU C++17	22 April 2020 14:52:04
773	Bags and Coins	D	2700	bitmasks, constructive algorithms, dp, greedy	GNU C++17	22 April 2020 12:31:06
772	Help Caretaker	C	2300	brute force, dp	GNU C++17	21 April 2020 13:15:29
771	Split the Tree	E	2400	binary search, data structures, dp, greedy, trees	GNU C++17	20 April 2020 13:32:58
770	Sequence Transformation	C	1600	constructive algorithms, math	GNU C++17	20 April 2020 12:35:56
769	Forgery	B	1300	implementation	GNU C++17	20 April 2020 12:13:48
768	Cashier	A	1000	implementation	GNU C++17	20 April 2020 11:54:08
767	Berzerk	C	2000	dp, games	GNU C++17	20 April 2020 07:00:07
766	Not Afraid	B	1300	greedy, implementation, math	GNU C++17	20 April 2020 06:22:59
765	The Unbearable Lightness of Weights	E	2100	dp, math	GNU C++17	19 April 2020 16:49:23
764	Playlist	E	2100	math, probabilities, sortings	GNU C++17	19 April 2020 13:31:34
763	Nastya and a Game	D	2100	brute force, implementation, math	GNU C++17	19 April 2020 12:43:23
762	Let's Play Osu!	B	2000	dp, math, probabilities	GNU C++17	19 April 2020 07:50:23
761	Xor	B	2000	brute force	GNU C++17	18 April 2020 18:17:46
760	Present	C	1700	binary search, data structures, greedy	GNU C++17	21 August 2019 15:13:40
759	Unusual Competitions	C	1300	constructive algorithms	GNU C++17	17 April 2020 17:06:54
758	Count Subrectangles	B	1500	binary search, greedy, implementation	GNU C++17	17 April 2020 16:49:09
757	Even Subset Sum Problem	A	800	brute force, dp, greedy, implementation	GNU C++17	17 April 2020 16:27:36
756	Connected Components?	E	2100	data structures, dfs and similar, dsu, graphs	GNU C++17	17 April 2020 15:28:43
755	Sad powers	C	2100	binary search, math, number theory	GNU C++17	17 April 2020 15:17:30
754	Vectors	C	2000	implementation, math	GNU C++17	17 April 2020 10:51:00
753	Compression	D	1800	dp, implementation, math, number theory	GNU C++17	17 April 2020 08:37:54
752	Connecting Universities	B	1800	dfs and similar, dp, graphs, trees	GNU C++17	17 April 2020 08:08:42
751	Book of Evil	D	2000	dfs and similar, divide and conquer, dp, trees	GNU C++17	17 April 2020 06:38:59
750	Lucky Country	E	2500	dp, dsu, graphs	GNU C++17	16 April 2020 18:33:42
749	Olya and Energy Drinks	D	2100	data structures, dfs and similar, graphs, shortest paths	GNU C++17	16 April 2020 15:34:16
748	Maximum Subsequence	E	1800	bitmasks, divide and conquer, meet-in-the-middle	GNU C++17	16 April 2020 13:12:46
747	Ksenia and Pawns	D	2200	dfs and similar, graphs, implementation, trees	GNU C++11	16 April 2020 13:06:48
746	Treasure	A	1500	greedy	GNU C++17	16 April 2020 10:08:10
745	PolandBall and Polygon	D	2000	data structures	GNU C++17	16 April 2020 09:37:01
744	Watermelon	A	800	brute force, math	GNU C++17	17 July 2019 19:31:50
743	Xenia and Colorful Gems	D	1700	binary search, data structures, implementation, math, sortings	GNU C++17	16 April 2020 03:26:39
742	Linova and Kingdom	C	1600	dfs and similar, dp, greedy, sortings, trees	GNU C++17	15 April 2020 15:07:21
741	Kana and Dragon Quest game	B	900	greedy, implementation, math	GNU C++17	15 April 2020 14:44:51
740	Ichihime and Triangle	A	800	constructive algorithms, math	GNU C++17	15 April 2020 14:39:40
739	Paint the Tree	E	2100	dp, sortings, trees	GNU C++17	15 April 2020 13:36:00
738	Team Building	E	2300	bitmasks, dp, greedy, sortings	GNU C++17	15 April 2020 09:34:26
737	The Minimum Number of Variables	D	2200	bitmasks, dp	GNU C++17	14 April 2020 17:32:46
736	Arpa's weak amphitheater and Mehrdad's valuable Hoses	B	1600	dfs and similar, dp, dsu	GNU C++17	14 April 2020 14:12:12
735	A Heap of Heaps	F	2200	brute force, data structures, math, sortings	GNU C++17	13 April 2020 17:38:48
734	Erase Subsequences	E	2200	dp, strings	GNU C++17	13 April 2020 13:54:52
733	Almost Acyclic Graph	D	2200	dfs and similar, graphs	GNU C++17	13 April 2020 10:25:59
732	A	A	undefined		GNU C++17	12 April 2020 18:10:07
731	Powered Addition	C	1500	bitmasks, brute force, greedy	GNU C++17	12 April 2020 14:28:52
730	Sorted Adjacent Differences	B	1200	constructive algorithms, sortings	GNU C++17	12 April 2020 14:16:13
729	Filling Diamonds	A	900	brute force, dp, implementation, math	GNU C++17	12 April 2020 14:09:50
728	Sweets Game	E	2000	bitmasks, dfs and similar, dp, games, implementation	GNU C++17	12 April 2020 07:01:29
727	Dead Ends	E	2500	bitmasks, dp	GNU C++17	11 April 2020 17:27:24
726	Minimum Euler Cycle	D	1800	constructive algorithms, graphs, greedy, implementation	GNU C++17	10 April 2020 15:57:14
725	Circle of Monsters	C	1600	brute force, constructive algorithms, greedy, math	GNU C++17	10 April 2020 15:18:24
724	Middle Class	B	1100	greedy, sortings	GNU C++17	10 April 2020 14:44:48
723	Level Statistics	A	1200	implementation, math	GNU C++17	10 April 2020 14:40:41
722	Jzzhu and Numbers	D	2400	bitmasks, combinatorics, dp	GNU C++17	10 April 2020 08:03:42
721	Sausage Maximization	E	2200	bitmasks, data structures, trees	GNU C++17	10 April 2020 07:20:00
720	Compatible Numbers	E	2200	bitmasks, brute force, dfs and similar, dp	GNU C++17	09 April 2020 16:17:24
719	Eugene and an array	C	1700	binary search, data structures, implementation, two pointers	GNU C++17	08 April 2020 15:32:58
718	Kind Anton	B	1100	greedy, implementation	GNU C++17	08 April 2020 14:47:34
717	Little Artem	A	1000	constructive algorithms	GNU C++17	08 April 2020 14:41:17
716	Cunning Gena	D	1900	bitmasks, dp, greedy, sortings	GNU C++17	08 April 2020 12:48:13
715	Fish	E	1900	bitmasks, dp, probabilities	GNU C++17	07 April 2020 17:42:14
714	Roman and Numbers	D	2000	bitmasks, brute force, combinatorics, dp, number theory	GNU C++17	07 April 2020 14:57:04
713	Hippopotamus	310	undefined		GNU C++17	07 April 2020 08:51:44
712	Little Girl and Maximum XOR	D	1700	bitmasks, dp, greedy, implementation, math	GNU C++17	07 April 2020 07:29:50
711	Minimal Labels	E	2300	data structures, dfs and similar, graphs, greedy	GNU C++17	06 April 2020 16:51:02
710	Vasiliy's Multiset	D	1800	binary search, bitmasks, data structures, trees	GNU C++17	05 April 2020 16:22:45
709	Kuroni and the Score Distribution	E	2200	constructive algorithms, greedy, implementation, math	GNU C++17	05 April 2020 15:17:45
708	Array Shrinking	E	2100	dp, greedy	GNU C++17	05 April 2020 12:17:29
707	Moving Points	F	1900	data structures, divide and conquer, implementation, sortings	GNU C++17	05 April 2020 10:41:34
706	Congruence Equation	E	2100	chinese remainder theorem, math, number theory	GNU C++17	05 April 2020 08:27:07
705	Dima and Magic Guitar	E	2200	brute force, implementation, math	GNU C++17	04 April 2020 15:40:29
704	Dima and Trap Graph	D	2000	binary search, data structures, dfs and similar, dsu, shortest paths, two pointers	GNU C++17	04 April 2020 14:58:24
703	Dima and Salad	C	1900	dp	GNU C++17	04 April 2020 14:28:35
702	Dima and Guards	A	1100	implementation	GNU C++17	04 April 2020 13:58:43
701	Dima and To-do List	B	1200	brute force, implementation	GNU C++17	04 April 2020 13:51:33
700	Roma and Poker	E	2000	dp, graphs	GNU C++17	04 April 2020 12:04:34
699	Range Deleting	E	2100	binary search, combinatorics, data structures, two pointers	GNU C++17	04 April 2020 11:01:28
698	Almost Arithmetic Progression	D	1500	brute force, implementation, math	GNU C++17	04 April 2020 07:42:35
697	Laboratory Work	C	1700	implementation, math	GNU C++17	04 April 2020 07:23:52
696	Concatenated Multiples	D	1900	implementation, math	GNU C++17	04 April 2020 07:00:11
695	Dreamoon Likes Coloring	C	1800	constructive algorithms, greedy	GNU C++17	03 April 2020 15:27:54
694	Dreamoon Likes Permutations	B	1400	implementation, math	GNU C++17	03 April 2020 14:58:46
693	Dreamoon and Ranking Collection	A	900	implementation	GNU C++17	03 April 2020 14:39:09
692	Drazil and Factorial	C	1400	greedy, math, sortings	GNU C++11	20 December 2019 14:58:30
691	Drazil and His Happy Friends	B	1300	brute force, dsu, meet-in-the-middle, number theory	GNU C++17	03 April 2020 08:39:22
690	Drazil and Date	A	1000	math	GNU C++17	03 April 2020 08:28:17
689	Subway Pursuit	B	2100	binary search, interactive, probabilities	GNU C++17	03 April 2020 06:39:45
688	A Problem about Polyline	C	1700	binary search, math	GNU C++17	02 April 2020 16:23:00
687	Finding Team Member	B	1300	brute force, implementation, sortings	GNU C++17	02 April 2020 16:05:32
686	Raising Bacteria	A	1000	bitmasks	GNU C++17	02 April 2020 15:58:29
685	Serval and Snake	E	2200	binary search, brute force, interactive	GNU C++17	02 April 2020 14:28:57
684	Round Subset	D	2100	dp, math	GNU C++17	02 April 2020 12:19:02
683	Degenerate Matrix	H	2100	binary search, math	GNU C++17	02 April 2020 09:36:59
682	Coprime Subsequences	F	2000	bitmasks, combinatorics, number theory	GNU C++17	02 April 2020 07:44:59
681	Water Balance	C	2100	data structures, geometry, greedy	GNU C++17	01 April 2020 17:41:55
680	Sleepy Game	B	2100	dfs and similar, dp, games, graphs	GNU C++17	01 April 2020 11:55:10
679	You Are Given a WASD-string...	C	2100	brute force, data structures, dp, greedy, implementation, math, strings	GNU C++17	01 April 2020 08:22:31
678	Height All the Same	E	2100	combinatorics, constructive algorithms, math, matrices	GNU C++17	31 March 2020 17:01:28
677	Walk on Matrix	D	1700	bitmasks, constructive algorithms, math	GNU C++17	31 March 2020 14:46:42
676	K-Complete Word	C	1500	dfs and similar, dsu, greedy, implementation, strings	GNU C++17	31 March 2020 14:18:49
675	Composite Coloring	B	1400	brute force, constructive algorithms, greedy, math, number theory	GNU C++17	31 March 2020 13:54:28
674	Exercising Walk	A	1100	greedy, implementation, math	GNU C++17	31 March 2020 13:45:01
673	Cashback	E	2000	data structures, dp, greedy, math	GNU C++17	31 March 2020 10:45:33
672	Gadgets for dollars and pounds	D	2000	binary search, greedy, two pointers	GNU C++17	31 March 2020 07:22:04
671	Subsequences (easy version)	E	2000	dp, graphs, implementation, shortest paths	GNU C++17	30 March 2020 18:05:32
670	Om Nom and Candies	C	2000	brute force, greedy, math	GNU C++17	30 March 2020 12:51:36
669	Hills	C	1900	dp	GNU C++17	30 March 2020 11:54:59
668	Little Pony and Crystal Mine	A	800	implementation	GNU C++17	29 March 2020 17:22:18
667	Find a Number	A	2200	dp, graphs, number theory, shortest paths	GNU C++17	29 March 2020 15:23:49
666	Maximum White Subtree	F	1800	dfs and similar, dp, graphs, trees	GNU C++17	29 March 2020 13:25:08
665	Once Again...	B	1900	constructive algorithms, dp, matrices	GNU C++17	29 March 2020 12:47:50
664	Browser	B	1300	implementation	GNU C++17	28 March 2020 13:53:19
663	Foe Pairs	C	1800	combinatorics, sortings, two pointers	GNU C++17	27 March 2020 17:53:11
662	Nested Segments	D	1800	data structures, sortings	GNU C++17	27 March 2020 17:21:38
661	z-sort	B	1000	sortings	GNU C++17	27 March 2020 16:48:31
660	Gabriel and Caterpillar	A	1400	implementation, math	GNU C++17	27 March 2020 16:41:10
659	Rectangle Puzzle	A	2000	geometry	GNU C++17	27 March 2020 15:13:15
658	Santa Claus and a Palindrome	D	2100	constructive algorithms, data structures, greedy	GNU C++17	27 March 2020 14:00:58
657	Subordinates	E	1900	constructive algorithms, data structures, graphs, greedy, sortings	GNU C++17	27 March 2020 09:24:38
656	Fibonacci-ish	D	2000	brute force, dp, hashing, implementation, math	GNU C++17	26 March 2020 14:01:48
655	Dasha and Puzzle	E	2000	constructive algorithms, dfs and similar, graphs, greedy, trees	GNU C++17	26 March 2020 09:36:47
654	Crossword	C	2000	implementation	GNU C++17	25 March 2020 17:49:59
653	Safe	D	2200	brute force	GNU C++17	25 March 2020 17:06:15
652	Coins	B	1200	implementation	GNU C++17	25 March 2020 16:11:33
651	Triangular numbers	A	800	brute force, math	GNU C++17	25 March 2020 15:51:31
650	Path Queries	G	1800	divide and conquer, dsu, graphs, sortings, trees	GNU C++17	25 March 2020 15:14:25
649	Swap Letters	C	1500	constructive algorithms, greedy	GNU C++17 (64)	24 March 2020 15:21:30
648	Imbalanced Array	D	1900	data structures, divide and conquer, dsu, sortings	GNU C++17 (64)	24 March 2020 14:50:34
647	The least round way	B	2000	dp, math	GNU C++17 (64)	24 March 2020 12:34:50
646	Count The Blocks	E	1800	combinatorics, dp, math	GNU C++17	23 March 2020 16:17:50
645	Game with Chips	C	1600	constructive algorithms, implementation	GNU C++17	23 March 2020 15:30:42
644	Sum of Odd Integers	A	1100	math	GNU C++17	23 March 2020 15:03:37
643	Princesses and Princes	B	1200	brute force, graphs, greedy	GNU C++17	23 March 2020 14:49:01
642	Graph And Its Complement	D	1700	constructive algorithms, graphs, implementation	GNU C++17	22 March 2020 16:20:47
641	Bracket Sequences Concatenation Problem	C	1500	implementation	GNU C++17	22 March 2020 15:47:16
640	Micro-World	B	1200	greedy, sortings	GNU C++17	22 March 2020 15:33:46
639	Commentary Boxes	A	1000	implementation, math	GNU C++17	22 March 2020 15:22:09
638	Multihedgehog	B	1800	dfs and similar, graphs, shortest paths	GNU C++17	22 March 2020 14:53:09
637	Cowslip Collections	F	2500	combinatorics, math, number theory	GNU C++17	22 March 2020 11:28:03
636	Bertown Subway	C	1500	dfs and similar, greedy, math	GNU C++17	21 March 2020 13:34:28
635	Japanese Crosswords Strike Back	B	1100	implementation	GNU C++17	21 March 2020 13:14:27
634	Book Reading	C	1200	math	GNU C++14	30 August 2019 15:39:18
633	Santa's Bot	D	1700	combinatorics, math, probabilities	GNU C++17	21 March 2020 12:09:20
632	Stack of Presents	C	1400	data structures, implementation	GNU C++17	21 March 2020 11:24:48
631	Verse For Santa	B	1300	binary search, brute force, implementation	GNU C++17	21 March 2020 11:14:18
630	New Year Garland	A	900	math	GNU C++17	21 March 2020 11:00:36
629	Periodical Numbers	E	2100	combinatorics, dp, number theory	GNU C++17	20 March 2020 14:43:02
628	Prefix-Suffix Palindrome (Easy version)	D1	1500	hashing, string suffix structures, strings	GNU C++17	19 March 2020 16:50:51
627	Permutation Partitions	C	1300	combinatorics, greedy, math	GNU C++17	19 March 2020 15:04:24
626	Maximums	B	900	implementation, math	GNU C++17	19 March 2020 14:46:39
625	Bad Ugly Numbers	A	1000	constructive algorithms, number theory	GNU C++17	19 March 2020 14:37:48
624	Couple Cover	F	2200	brute force, dp, number theory	GNU C++17	18 March 2020 18:41:02
623	Coprime Arrays	G	2300	math, number theory	GNU C++17	18 March 2020 09:31:35
622	Array GCD	B	2300	dp, greedy, number theory	GNU C++17	17 March 2020 13:23:43
621	Calendar Reform	D	1500	*special, number theory	GNU C++17	16 March 2020 17:02:04
620	Remainders Game	B	1800	chinese remainder theorem, math, number theory	GNU C++17	16 March 2020 12:33:39
619	Arpa and a list of numbers	B	2100	implementation, number theory	GNU C++17	16 March 2020 11:08:22
618	Beautiful Paintings	B	1200	greedy, sortings	GNU C++17	15 March 2020 17:50:35
617	Slime	D	1800	dp, greedy, implementation	GNU C++17	15 March 2020 14:09:19
616	Gambling	C	1300	greedy, sortings	GNU C++17	15 March 2020 13:33:34
615	Non-Coprime Partition	B	1100	constructive algorithms, math	GNU C++17	15 March 2020 13:20:55
614	Equality	A	800	implementation, strings	GNU C++17	15 March 2020 13:17:18
613	Strongly Connected City 2	E	2700	dfs and similar	GNU C++17	15 March 2020 12:59:43
612	Comparing Two Long Integers	A	900	implementation, strings	GNU C++17	14 March 2020 16:43:40
611	Ehab the Xorcist	D	1700	bitmasks, constructive algorithms, greedy, number theory	GNU C++17	14 March 2020 15:51:13
610	Ehab and Path-etic MEXs	C	1500	constructive algorithms, dfs and similar, greedy, trees	GNU C++17	14 March 2020 15:08:01
609	CopyCopyCopyCopyCopy	B	800	greedy, implementation	GNU C++17	14 March 2020 14:43:36
608	EhAb AnD gCd	A	800	constructive algorithms, greedy, number theory	GNU C++17	14 March 2020 14:39:22
607	Sum of Remainders	E	2200	implementation, math, number theory	GNU C++17	14 March 2020 13:44:05
606	Coupons and Discounts	B	1100	constructive algorithms, greedy	GNU C++17	13 March 2020 18:29:48
605	Vasya and Beautiful Arrays	C	2100	brute force, dp, number theory	GNU C++17	13 March 2020 16:09:57
604	Number With The Given Amount Of Divisors	E	2000	brute force, dp, number theory	GNU C++17	13 March 2020 07:51:11
603	Ryouko's Memory Note	C	1800	implementation, math, sortings	GNU C++17	12 March 2020 18:48:18
602	Non-Secret Cypher	D	1900	two pointers	GNU C++17	12 March 2020 17:13:28
601	Mike and Foam	C	2300	bitmasks, combinatorics, dp, math, number theory	GNU C++17	12 March 2020 14:15:21
600	Watto and Mechanism	C	2000	binary search, data structures, hashing, string suffix structures, strings	GNU C++17	12 March 2020 05:40:25
599	Misha, Grisha and Underground	D	1900	dfs and similar, graphs, trees	GNU C++17	11 March 2020 13:04:20
598	Power Products	D	1800	hashing, math, number theory	GNU C++17	11 March 2020 10:23:46
597	Dexterina’s Lab	D	1900	games, matrices, probabilities	GNU C++17	11 March 2020 08:21:43
596	Peter and Snow Blower	A	1900	binary search, geometry, ternary search	GNU C++17	11 March 2020 06:47:54
595	Polo the Penguin and XOR operation	C	1700	implementation, math	GNU C++17	10 March 2020 20:38:49
594	Polo the Penguin and Houses	B	1500	combinatorics	GNU C++17	10 March 2020 19:58:06
593	Polo the Penguin and Strings	A	1300	greedy	GNU C++17	10 March 2020 19:31:06
592	Yet Another Problem On a Subsequence	D	1900	combinatorics, dp	GNU C++17	10 March 2020 19:16:01
591	Video Posts	K	1100	implementation	GNU C++17	09 March 2020 19:12:06
590	Count the Arrays	D	1700	combinatorics, math	GNU C++17	09 March 2020 15:32:54
589	Bogosort	B	1000	constructive algorithms, sortings	GNU C++17	09 March 2020 14:40:33
588	Two Regular Polygons	A	800	geometry, greedy, math, number theory	GNU C++17	09 March 2020 14:37:38
587	Video Cards	F	1900	brute force, data structures, implementation, math, number theory	GNU C++17	09 March 2020 13:33:31
586	Infinite Prefixes	B	1700	math, strings	GNU C++17	09 March 2020 07:46:27
585	Obtain The String	C	1600	dp, greedy, strings	GNU C++17	09 March 2020 07:30:30
584	Display The Number	A	900	greedy	GNU C++17	09 March 2020 07:03:28
583	You Are Given Two Binary Strings...	A	1100	bitmasks, greedy	GNU C++17	08 March 2020 11:41:50
582	Balanced Removals (Harder)	C2	1900	binary search, constructive algorithms, divide and conquer, greedy, implementation, sortings	GNU C++17	07 March 2020 18:08:27
581	Directed Roads	D	1900	combinatorics, dfs and similar, graphs, math	GNU C++17	05 March 2020 18:48:23
580	Kilani and the Game	D	1900	dfs and similar, graphs, implementation, shortest paths	GNU C++17	05 March 2020 13:27:22
579	Primitive Primes	C	1800	constructive algorithms, math, ternary search	GNU C++17	05 March 2020 09:20:07
578	String Modification	B	1400	brute force, constructive algorithms, implementation, sortings, strings	GNU C++17	04 March 2020 15:15:49
577	Grade Allocation	A	800	implementation	GNU C++17	04 March 2020 14:39:31
576	Creative Snap	C	1700	binary search, brute force, divide and conquer, math	GNU C++17	04 March 2020 14:11:43
575	Average Superhero Gang Power	B	1700	brute force, implementation, math	GNU C++17	04 March 2020 13:18:03
574	Superhero Transformation	A	1000	implementation, strings	GNU C++17	04 March 2020 13:03:11
573	Kuroni and the Celebration	D	1900	constructive algorithms, dfs and similar, interactive, trees	GNU C++17	04 March 2020 12:09:02
572	Kuroni and Impossible Calculation	C	1600	brute force, combinatorics, math, number theory	GNU C++17	03 March 2020 16:28:14
571	Kuroni and Simple Strings	B	1200	constructive algorithms, greedy, strings, two pointers	GNU C++17	03 March 2020 15:01:54
570	Kuroni and the Gifts	A	800	brute force, constructive algorithms, greedy, sortings	GNU C++17	03 March 2020 14:37:35
569	Naming Company	C	1800	games, greedy, sortings	GNU C++17	03 March 2020 13:51:38
568	Cutting Carrot	B	1200	geometry, math	GNU C++17	03 March 2020 12:56:38
567	Bank Robbery	A	800	brute force, implementation	GNU C++17	03 March 2020 12:46:51
566	Leaving Auction	D	2000	binary search, data structures	GNU C++17	02 March 2020 16:50:12
565	Contest for Robots	A	900	greedy	GNU C++17	01 March 2020 13:28:11
564	Hydra	B	2000	graphs, sortings	GNU C++17	01 March 2020 13:08:46
563	Maximum splitting	A	1300	dp, greedy, math, number theory	GNU C++17	29 February 2020 15:43:15
562	Common Number	E	2100	binary search, combinatorics, dp, math	GNU C++17	28 February 2020 16:29:13
561	1-Trees and Queries	E	2000	data structures, dfs and similar, shortest paths, trees	GNU C++17	28 February 2020 09:19:33
560	Divide by Three	C	2000	dp, greedy, math, number theory	GNU C++17	27 February 2020 19:46:55
559	Counting-out Rhyme	B	1300	implementation	GNU C++17	27 February 2020 18:05:06
558	New Bus Route	A	1100	implementation, sortings	GNU C++17	27 February 2020 17:53:55
557	Strictly Positive Matrix	E	2200	graphs, math	GNU C++17	27 February 2020 16:36:49
556	Mr. Kitayuta's Technology	D	2200	dfs and similar	GNU C++17	26 February 2020 16:04:27
555	Ralph and Mushrooms	E	2100	dp, graphs	GNU C++17	26 February 2020 07:52:50
554	Case of Computer Network	E	2800	dfs and similar, graphs, trees	GNU C++17	25 February 2020 14:07:58
553	Perform the Combo	C	1300	brute force	GNU C++17	24 February 2020 14:53:46
552	Add Odd or Subtract Even	A	800	greedy, implementation, math	GNU C++17	24 February 2020 14:38:33
551	Bertown roads	E	2000	dfs and similar, graphs	GNU C++17	24 February 2020 12:18:59
550	Checkposts	C	1700	dfs and similar, graphs, two pointers	GNU C++17	24 February 2020 08:49:08
549	Homecoming	B	1300	binary search, dp, greedy, strings	GNU C++17	24 February 2020 07:59:18
548	Recommendations	D	1700	data structures, greedy, sortings	GNU C++17	23 February 2020 18:18:04
547	Restoring Permutation	C	1200	greedy	GNU C++17	23 February 2020 17:17:46
546	Dead Pixel	A	800	implementation	GNU C++17	23 February 2020 16:13:20
545	Tree	D	2200	binary search, dp, trees	GNU C++17	23 February 2020 12:31:43
544	Bribes	B	2200	dfs and similar, graphs, trees	GNU C++17	22 February 2020 13:25:21
543	Information Graph	E	2100	dfs and similar, dsu, graphs, trees	GNU C++17	21 February 2020 16:07:24
542	A and B and Lecture Rooms	E	2100	binary search, data structures, dfs and similar, dp, trees	GNU C++17	20 February 2020 20:55:31
541	Fools and Roads	C	1900	data structures, dfs and similar, trees	GNU C++17	20 February 2020 18:49:47
540	Duff in the Army	C	2200	data structures, trees	GNU C++17	20 February 2020 18:18:15
539	Network Mask	C	1600	*special, bitmasks, brute force, implementation	GNU C++17	20 February 2020 13:03:36
538	Inverse Coloring	E	2100	combinatorics, dp, math	GNU C++17	19 February 2020 16:25:12
537	Well played!	E	2100	greedy, sortings	GNU C++17	18 February 2020 19:46:35
536	Analysis of Pathes in Functional Graph	E	2100	data structures, graphs	GNU C++17	18 February 2020 18:03:12
535	Cow and Message	C	1500	brute force, dp, math, strings	GNU C++17	17 February 2020 16:10:52
534	Cow and Friend	B	1300	geometry, greedy, math	GNU C++17	17 February 2020 15:47:48
533	Cow and Haybales	A	800	greedy, implementation	GNU C++17	17 February 2020 15:38:46
532	Shortest and Longest LIS	D	1800	constructive algorithms, graphs, greedy, two pointers	GNU C++17	17 February 2020 14:12:23
531	Air Conditioner	C	1500	dp, greedy, implementation, sortings, two pointers	GNU C++17	17 February 2020 13:42:57
530	Longest Palindrome	B	1100	brute force, constructive algorithms, greedy, implementation, strings	GNU C++17	17 February 2020 13:00:58
529	Two Rabbits	A	800	math	GNU C++17	17 February 2020 12:51:26
528	The Child and Zoo	D	1900	dsu, sortings	GNU C++17	17 February 2020 09:34:12
527	Careful Maneuvering	E	2100	bitmasks, brute force, data structures	GNU C++17	15 February 2020 19:23:05
526	String Coloring (hard version)	E2	2000	data structures, dp	GNU C++17	14 February 2020 16:47:54
525	Berland Beauty	F	2100	constructive algorithms, dfs and similar, greedy, sortings, trees	GNU C++17	13 February 2020 19:49:05
524	Time to Run	D	2000	constructive algorithms, graphs, implementation	GNU C++17	13 February 2020 16:15:48
523	Ayoub's function	C	1700	binary search, combinatorics, greedy, math, strings	GNU C++17	13 February 2020 15:30:53
522	Motarack's Birthday	B	1500	binary search, greedy, ternary search	GNU C++17	13 February 2020 15:05:27
521	Three Strings	A	800	implementation, strings	GNU C++17	13 February 2020 14:37:39
520	Noise Level	I	1900	dfs and similar, implementation, math	GNU C++17	12 February 2020 18:10:52
519	Perfect Keyboard	C	1600	dfs and similar, greedy, implementation	GNU C++17	12 February 2020 16:22:29
518	National Project	B	1400	math	GNU C++17	12 February 2020 15:30:51
517	Erasing Zeroes	A	800	implementation, strings	GNU C++17	12 February 2020 15:12:09
516	Fill The Bag	D	1900	bitmasks, greedy	GNU C++17	12 February 2020 15:09:01
515	Compress Words	E	2000	brute force, hashing, implementation, string suffix structures, strings	GNU C++17	11 February 2020 18:42:16
514	Ehab and a Special Coloring Problem	C	1300	constructive algorithms, number theory	GNU C++17	11 February 2020 12:37:19
513	Tiles	C	1300	combinatorics, greedy, math	GNU C++17	11 February 2020 12:26:51
512	Neural Network country	B	2000	dp, matrices	GNU C++17	11 February 2020 12:06:18
511	Innokenty and a Football League	D	1900	2-sat, graphs, greedy, implementation, shortest paths, strings	GNU C++17	11 February 2020 09:09:57
510	Orientation of Edges	G	1900	dfs and similar, graphs	GNU C++17	10 February 2020 19:33:17
509	The Door Problem	D	2000	2-sat, dfs and similar, dsu, graphs	GNU C++17	10 February 2020 14:39:33
508	Kirk and a Binary String (easy version)	D1	2000	brute force, greedy, strings	GNU C++17	10 February 2020 09:35:32
507	Kirk and a Binary String (hard version)	D2	2100	data structures, greedy, math, strings	GNU C++17	10 February 2020 09:35:12
506	Aerodynamic	D	1800	geometry	GNU C++17	10 February 2020 05:40:31
505	Anu Has a Function	C	1500	greedy, math	GNU C++17	09 February 2020 14:26:41
504	Assigning to Classes	B	1000	greedy, implementation, sortings	GNU C++17	09 February 2020 14:14:13
503	Non-zero	A	800	implementation, math	GNU C++17	09 February 2020 14:08:34
502	Bottles	J	1900	dp	GNU C++17	08 February 2020 17:15:18
501	Fox and Minimal path	B	1900	bitmasks, constructive algorithms, graphs, implementation, math	GNU C++17	08 February 2020 16:11:50
500	Sereja and Algorithm	C	1500	brute force, implementation	GNU C++17	08 February 2020 13:20:33
499	Sereja and Suffixes	B	1100	data structures, dp	GNU C++17	08 February 2020 13:01:05
498	Sereja and Coat Rack	A	1000	implementation	GNU C++17	08 February 2020 12:57:54
497	Olya and magical square	D	2000	constructive algorithms, implementation, math	GNU C++17	08 February 2020 12:41:34
496	Send Boxes to Alice (Easy Version)	B1	1800	constructive algorithms, greedy, math, number theory, ternary search, two pointers	GNU C++17	08 February 2020 08:05:48
495	Antimatter	D	2300	dp	GNU C++17	07 February 2020 17:39:16
494	Maxim and Array	D	2000	constructive algorithms, data structures, greedy, math	GNU C++17	07 February 2020 15:45:51
493	Prime Number	C	1900	math, number theory	GNU C++17	07 February 2020 08:42:28
492	Match Points	C	2000	binary search, greedy, sortings, ternary search, two pointers	GNU C++17	07 February 2020 07:59:05
491	Yaroslav and Time	B	2100	binary search, graphs, shortest paths	GNU C++17	06 February 2020 14:33:32
490	The Values You Can Make	C	1900	dp	GNU C++17	06 February 2020 13:59:06
489	Sofa Thief	C	2000	brute force, implementation	GNU C++17	06 February 2020 12:53:36
488	Nearest Opposite Parity	E	1900	dfs and similar, graphs, shortest paths	GNU C++17	06 February 2020 08:40:35
487	PolandBall and White-Red graph	E	2400	constructive algorithms, graphs, shortest paths	GNU C++17	05 February 2020 09:35:29
486	Sequence Sorting	D	2000	dp, greedy, two pointers	GNU C++17	04 February 2020 19:12:06
485	Fight with Monsters	D	1500	greedy, sortings	GNU C++17	04 February 2020 15:13:56
484	Yet Another Walking Robot	C	1500	data structures, implementation	GNU C++17	04 February 2020 14:51:21
483	Food Buying	B	900	math	GNU C++17	04 February 2020 14:42:21
482	Array with Odd Sum	A	800	math	GNU C++17	04 February 2020 14:38:34
481	Sereja and Periods	B	2000	binary search, dfs and similar, strings	GNU C++17	04 February 2020 13:08:26
480	Decreasing Debts	D	2000	constructive algorithms, data structures, graphs, greedy, implementation, math, two pointers	GNU C++17	04 February 2020 12:19:21
479	Dwarves, Hats and Extrasensory Abilities	E	1900	binary search, constructive algorithms, geometry, interactive	GNU C++17	03 February 2020 18:28:23
478	Alex and Julian	D	1900	bitmasks, math, number theory	GNU C++17	03 February 2020 17:09:52
477	Minimax Problem	D	2000	binary search, bitmasks, dp	GNU C++17	03 February 2020 10:23:31
476	Irreducible Anagrams	D	1800	binary search, constructive algorithms, data structures, strings, two pointers	GNU C++17	02 February 2020 18:59:31
475	Mind Control	C	1600	brute force, data structures, greedy, math	GNU C++17	02 February 2020 15:14:40
474	Array Sharpening	B	1300	greedy, implementation	GNU C++17	02 February 2020 14:37:30
473	Even But Not Even	A	900	greedy, math, strings	GNU C++17	02 February 2020 14:09:57
472	Feeding Chicken	D	1700	greedy, implementation	GNU C++17	02 February 2020 12:56:26
471	League of Leesins	C	1600	constructive algorithms, implementation	GNU C++17	02 February 2020 12:00:11
470	Fridge Lockers	B	1100	graphs, implementation	GNU C++17	02 February 2020 11:26:39
469	Changing Volume	A	800	math	GNU C++17	02 February 2020 11:12:55
468	Remove One Element	D	1500	brute force, dp	GNU C++17	02 February 2020 10:10:13
467	Berry Jam	C	1700	data structures, dp, greedy, implementation	GNU C++17	02 February 2020 09:16:46
466	Subsequence Counting	C	1700	bitmasks, constructive algorithms, greedy, implementation	GNU C++17	01 February 2020 11:53:12
465	Minimize the error	B	1500	data structures, greedy, sortings	GNU C++17	01 February 2020 11:32:49
464	Check the string	A	1200	implementation	GNU C++17	01 February 2020 11:26:05
463	Sum in the tree	A	1600	constructive algorithms, dfs and similar, greedy, trees	GNU C++17	01 February 2020 10:06:30
462	From Y to Y	A	1600	constructive algorithms	GNU C++17	01 February 2020 09:51:15
461	Plate Game	A	1600	constructive algorithms, games, math	GNU C++17	01 February 2020 09:11:36
460	The Child and Toy	C	1400	graphs, greedy, sortings	GNU C++17	01 February 2020 09:07:20
459	Really Big Numbers	C	1600	binary search, brute force, dp, math	GNU C++17	01 February 2020 08:54:52
458	Train Hard, Win Easy	E	1900	constructive algorithms, greedy, math, sortings	GNU C++17	31 January 2020 18:55:27
457	Shovel Sale	D	1800	constructive algorithms, math	GNU C++17	31 January 2020 15:15:34
456	Dividing the numbers	C	1300	constructive algorithms, graphs, math	GNU C++17	31 January 2020 14:55:22
455	Months and Years	B	1200	implementation	GNU C++17	31 January 2020 14:40:04
454	Splitting in Teams	A	800	constructive algorithms, greedy, math	GNU C++17	31 January 2020 14:27:45
453	Office Keys	A	1800	binary search, brute force, dp, greedy, sortings	GNU C++17	31 January 2020 14:15:38
452	Unusual Sequences	D	2000	bitmasks, combinatorics, dp, math, number theory	GNU C++17	30 January 2020 16:58:00
451	Death Note	A	900	greedy, implementation, math	GNU C++17	30 January 2020 16:45:19
450	Remove Extra One	C	1700	brute force, data structures, math	GNU C++17	30 January 2020 16:13:57
449	Position in Fraction	B	1300	math, number theory	GNU C++17	30 January 2020 15:38:39
448	Find Extra One	A	800	geometry, implementation	GNU C++17	30 January 2020 15:32:57
447	Devu and Birthday Celebration	E	2100	combinatorics, dp, math	GNU C++17	30 January 2020 13:35:56
446	Valera and Swaps	D	2100	constructive algorithms, dsu, graphs, implementation, math, string suffix structures	GNU C++17	27 January 2020 19:14:56
445	Bear and Forgotten Tree 2	E	2400	dfs and similar, dsu, graphs, trees	GNU C++17	27 January 2020 14:07:05
444	Olympiad in Programming and Sports	I	2000	dp, flows, graphs, greedy	GNU C++17	27 January 2020 12:32:03
443	Gerald and Giant Chess	C	2200	combinatorics, dp, math, number theory	GNU C++17	27 January 2020 07:41:01
442	Valera and Fools	D	2200	dfs and similar, dp, graphs, shortest paths	GNU C++17	26 January 2020 10:50:00
441	Cyclic Coloring	C	2200	dfs and similar	GNU C++17	25 January 2020 19:37:32
440	Mr. Kitayuta's Colorful Graph	B	1400	dfs and similar, dp, dsu, graphs	GNU C++17	28 October 2019 13:37:34
439	Breaking Good	E	2100	dfs and similar, dp, graphs, shortest paths	GNU C++17	24 January 2020 20:06:20
438	Graph Cutting	E	2300	dfs and similar, graphs	GNU C++17	24 January 2020 18:20:24
437	Gourmet choice	D	2000	dfs and similar, dp, dsu, graphs, greedy	GNU C++17	23 January 2020 19:47:37
436	Obtain a Permutation	E	1900	greedy, implementation, math	GNU C++17	23 January 2020 16:52:36
435	Three Paths on a Tree	F	2000	dfs and similar, dp, greedy, trees	GNU C++17	23 January 2020 15:23:12
434	MEX maximizing	D	1600	data structures, greedy, implementation, math	GNU C++17	22 January 2020 15:07:41
433	Product of Three Numbers	C	1300	greedy, math, number theory	GNU C++17	22 January 2020 14:50:33
432	Collecting Packages	B	1200	implementation, sortings	GNU C++17	22 January 2020 14:45:36
431	Collecting Coins	A	800	math	GNU C++17	22 January 2020 14:38:07
430	Cartons of milk	D	2100	binary search, data structures, greedy, sortings, two pointers	GNU C++17	22 January 2020 14:31:25
429	Vanya and Scales	C	1900	brute force, dp, greedy, math, meet-in-the-middle, number theory	GNU C++17	22 January 2020 13:29:04
428	Russian Roulette	C	1900	constructive algorithms, greedy	GNU C++17	22 January 2020 12:52:52
427	President and Roads	E	2200	dfs and similar, graphs, hashing, shortest paths	GNU C++17	22 January 2020 11:34:16
426	A Game with Traps	D	1900	binary search, dp, greedy, sortings	GNU C++17	21 January 2020 16:42:55
425	Dr. Evil Underscores	D	1900	bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	GNU C++17	21 January 2020 14:06:10
424	Strange Device	D	1900	constructive algorithms, interactive, math, sortings	GNU C++17	21 January 2020 12:02:29
423	Resource Distribution	B	1700	binary search, implementation, sortings	GNU C++17	20 January 2020 16:14:45
422	NEKO's Maze Game	C	1400	constructive algorithms, implementation	GNU C++17	19 January 2020 14:03:29
421	JOE is on TV!	B	1000	combinatorics, greedy, math	GNU C++17	19 January 2020 13:47:39
420	ConneR and the A.R.C. Markland-N	A	1100	binary search, brute force, implementation	GNU C++17	19 January 2020 13:42:09
419	Circle Metro	A	900	implementation, math	GNU C++17	19 January 2020 11:58:22
418	Sonya and Matrix	D	2300	brute force, constructive algorithms, implementation	GNU C++17	19 January 2020 10:56:12
417	Robin Hood	B	2000	binary search, greedy	GNU C++17	19 January 2020 09:34:13
416	Take-off Ramps	D	2300	graphs, shortest paths	GNU C++17	19 January 2020 09:04:26
415	Comments	E	1700	dfs and similar, expression parsing, implementation, strings	GNU C++17	18 January 2020 17:27:45
414	Winter Is Coming	D	1800	dp, greedy, sortings	GNU C++17	18 January 2020 17:01:57
413	Servers	C	1300	implementation	GNU C++17	18 January 2020 16:13:02
412	Mammoth's Genome Decoding	B	900	implementation, strings	GNU C++17	18 January 2020 16:04:12
411	Display Size	A	800	brute force, math	GNU C++17	18 January 2020 15:57:35
410	The Football Season	C	2000	brute force, math, number theory	GNU C++17	18 January 2020 10:28:27
409	XOR Guessing	E	1900	bitmasks, interactive, math	GNU C++17	17 January 2020 17:07:01
408	Robot Control	D	2600	dp, graphs, shortest paths	GNU C++17	17 January 2020 08:16:14
407	Wizard's Tour	F	2300	constructive algorithms, dfs and similar, graphs	GNU C++17	16 January 2020 12:49:18
406	Mahmoud and Ehab and the binary string	D	2000	binary search, divide and conquer, interactive	GNU C++17	15 January 2020 17:54:55
405	Mahmoud and Ehab and the xor	C	1900	constructive algorithms	GNU C++17	15 January 2020 16:29:58
404	Mahmoud and Ehab and the bipartiteness	B	1300	dfs and similar, graphs, trees	GNU C++17	15 January 2020 16:11:51
403	Mahmoud and Ehab and the MEX	A	1000	greedy, implementation	GNU C++17	15 January 2020 15:59:15
402	Sagheer, the Hausmeister	B	1600	bitmasks, brute force, dp	GNU C++17	15 January 2020 15:05:47
401	BerOS file system	A	1700	implementation	GNU C++17	15 January 2020 09:56:49
400	Word Folding	B	undefined	brute force	GNU C++17	14 January 2020 18:57:02
399	Yet Another Meme Problem	B	1100	math	GNU C++11	14 January 2020 15:32:26
398	Deadline	A	1100	binary search, brute force, math, ternary search	GNU C++11	14 January 2020 15:13:33
397	Suitable Replacement	D	1500	binary search, greedy, implementation	GNU C++11	13 January 2020 17:59:25
396	Multi-judge Solving	C	1600	greedy, implementation	GNU C++11	13 January 2020 17:43:34
395	Five-In-a-Row	B	1600	brute force, implementation	GNU C++11	13 January 2020 17:26:10
394	Binary Protocol	A	1100	implementation	GNU C++11	13 January 2020 16:11:10
393	President's Path	E	2500	dp, graphs, shortest paths	GNU C++11	13 January 2020 15:37:23
392	Shortest Path	E	2000	graphs, shortest paths	GNU C++11	12 January 2020 19:02:16
391	Almost Prime	A	900	number theory	GNU C++11	12 January 2020 17:26:54
390	Jzzhu and Cities	B	2000	graphs, greedy, shortest paths	GNU C++11	11 January 2020 17:27:19
389	Police Station	C	1900	dp, graphs, shortest paths	GNU C++11	10 January 2020 18:16:16
388	Fadi and LCM	C	1400	brute force, math, number theory	GNU C++11	10 January 2020 14:59:10
387	Just Eat It!	B	1300	dp, greedy, implementation	GNU C++11	10 January 2020 14:23:53
386	Mezo Playing Zoma	A	800	math	GNU C++11	10 January 2020 14:07:42
385	Missile Silos	D	1900	data structures, dfs and similar, graphs, shortest paths	GNU C++11	10 January 2020 07:20:39
384	Paths and Trees	E	2000	graphs, greedy, shortest paths	GNU C++11	10 January 2020 05:36:58
383	Police Stations	D	2100	constructive algorithms, dfs and similar, dp, graphs, shortest paths, trees	GNU C++11	09 January 2020 19:58:31
382	Quarrel	E	2400	graphs, shortest paths	GNU C++11	09 January 2020 19:09:53
381	Roads in Berland	C	1900	graphs, shortest paths	GNU C++11	09 January 2020 18:26:19
380	Cowboy Beblop at his computer	I	2800	geometry	GNU C++11	09 January 2020 11:19:43
379	AlgoRace	B	1800	dp, shortest paths	GNU C++11	08 January 2020 19:16:55
378	Volleyball	C	1900	shortest paths	GNU C++11	07 January 2020 18:54:10
377	String Problem	B	1800	shortest paths	GNU C++17	06 January 2020 14:30:55
376	Jumping on Walls	B	1400	shortest paths	GNU C++17	11 November 2019 12:58:14
375	Garland	B	1200	implementation	GNU C++11	24 December 2019 18:36:26
374	Dijkstra?	C	1900	graphs, shortest paths	GNU C++11	06 January 2020 08:40:41
373	Hyperset	B	1500	brute force, data structures, implementation	GNU C++11	05 January 2020 15:43:21
372	Angry Students	A	800	greedy, implementation	GNU C++11	05 January 2020 14:09:23
371	Valid BFS?	D	1700	dfs and similar, graphs, shortest paths, trees	GNU C++11	05 January 2020 12:24:52
370	Greg and Graph	B	1700	dp, graphs, shortest paths	GNU C++11	04 January 2020 18:14:24
369	New Year and Ascent Sequence	B	1400	binary search, combinatorics, data structures, dp, implementation, sortings	GNU C++11	04 January 2020 14:24:50
368	New Year and Permutation	C	1600	combinatorics, math	GNU C++11	04 January 2020 13:11:18
367	New Year and Naming	A	800	implementation, strings	GNU C++11	04 January 2020 12:09:21
366	Bear and Up-Down	C	1900	brute force, implementation	GNU C++11	03 January 2020 19:24:30
365	Turtles	D	2500	dp, matrices	GNU C++11	02 January 2020 18:13:45
364	Farewell Party	B	1500	constructive algorithms, implementation	GNU C++11	01 January 2020 15:04:42
363	Magic Forest	B	1300	brute force	GNU C++11	01 January 2020 13:05:02
362	Building Permutation	C	1200	greedy, implementation, sortings	GNU C++11	01 January 2020 12:38:53
361	Optimal Point on a Line	B	1400	brute force, sortings	GNU C++11	01 January 2020 12:32:33
360	The Modcrab	B	1200	greedy, implementation	GNU C++11	01 January 2020 10:44:53
359	Valera and Plates	A	900	greedy, implementation	GNU C++11	01 January 2020 10:26:03
358	Div. 64	A	1000	implementation	GNU C++11	01 January 2020 10:13:10
357	Brain's Photos	A	800	implementation	GNU C++11	01 January 2020 09:47:57
356	Run For Your Prize	B	1100	brute force, greedy	GNU C++11	31 December 2019 17:59:38
355	TV Game	E	2400	dp	GNU C++11	30 December 2019 10:58:22
354	Make Good	C	1400	bitmasks, constructive algorithms, math	GNU C++11	29 December 2019 15:25:40
353	Interesting Subarray	B	1200	constructive algorithms, greedy, math	GNU C++11	29 December 2019 14:52:05
352	Mancala	B	1100	brute force, implementation	GNU C++11	29 December 2019 13:48:20
351	New Year and the Treasure Geolocation	B	1200	brute force, constructive algorithms, greedy, implementation	GNU C++11	29 December 2019 13:36:58
350	New Year and Curling	C	1500	brute force, geometry, implementation, math	GNU C++11	29 December 2019 10:36:47
349	New Year and Buggy Bot	B	1200	brute force, implementation	GNU C++11	29 December 2019 09:40:41
348	New Year and Counting Cards	A	800	brute force, implementation	GNU C++11	29 December 2019 09:25:22
347	Easter Eggs	B	1200	constructive algorithms, implementation	GNU C++11	28 December 2019 16:17:20
346	Flag 2	E	2000	dp	GNU C++11	27 December 2019 15:58:28
345	Kyoya and Colored Balls	A	1500	combinatorics, dp, math	GNU C++11	26 December 2019 19:43:47
344	Kindergarten	D	2400	data structures, dp, greedy	GNU C++11	26 December 2019 18:41:42
343	Upgrading Array	D	1800	dp, greedy, math, number theory	GNU C++11	26 December 2019 16:37:10
342	Bargaining Table	B	1500	brute force, dp	GNU C++11	26 December 2019 15:44:03
341	Oranges and Apples	C	2500	constructive algorithms, sortings	GNU C++11	26 December 2019 14:42:54
340	Taxi drivers and Lyft	B	1200	implementation, sortings	GNU C++11	25 December 2019 15:16:54
339	Alyona and Numbers	A	1100	constructive algorithms, math, number theory	GNU C++11	24 December 2019 18:52:43
338	K for the Price of One (Hard Version)	B2	1600	dp, greedy, sortings	GNU C++11	24 December 2019 15:40:51
337	K for the Price of One (Easy Version)	B1	1400	dp, greedy, sortings	GNU C++11	24 December 2019 15:13:54
336	Temporarily unavailable	A	900	implementation, math	GNU C++11	24 December 2019 14:43:52
335	Destroying Array	C	1600	data structures, dsu	GNU C++11	24 December 2019 13:52:21
334	Round Table Knights	C	1600	dp, math, number theory	GNU C++11	24 December 2019 11:52:38
333	DZY Loves Planting	E	2700	binary search, dsu, trees	GNU C++11	23 December 2019 14:34:36
332	Even Odds	A	900	math	GNU C++11	23 December 2019 08:42:33
331	Long Beautiful Integer	C	1700	greedy, implementation	GNU C++11	22 December 2019 08:54:51
330	Envy	C	2300	data structures, dsu, graphs	GNU C++11	21 December 2019 18:40:57
329	Modulo Equality	B	1500	brute force, sortings	GNU C++11	21 December 2019 13:02:31
328	Domino for Young	D	2000	combinatorics, constructive algorithms, math	GNU C++11	21 December 2019 12:39:15
327	Equation	A	800	brute force, math	GNU C++11	21 December 2019 11:08:36
326	Valera and Tubes	C	1500	constructive algorithms, dfs and similar, implementation	GNU C++11	20 December 2019 14:58:55
325	Hamming Distance Sum	B	1500	combinatorics, strings	GNU C++11	20 December 2019 14:58:04
324	Weakened Common Divisor	B	1600	brute force, greedy, number theory	GNU C++11	20 December 2019 14:57:22
323	Voting for Photos	A	1000	*special, constructive algorithms, implementation	GNU C++11	19 December 2019 18:30:27
322	A and B	B	1500	greedy, math	GNU C++11	19 December 2019 15:49:02
321	Shuffle Hashing	A	1000	brute force, implementation, strings	GNU C++11	19 December 2019 14:43:56
320	Imbalance Value of a Tree	F	2400	data structures, dsu, graphs, trees	GNU C++11	18 December 2019 13:27:21
319	Jeff and Permutation	E	2200	greedy	GNU C++11	18 December 2019 09:53:18
318	Memory for Arrays	C	1900	binary search, bitmasks, greedy	GNU C++11	17 December 2019 19:50:39
317	Diverse Matrix	C	1400	constructive algorithms, greedy, math, number theory	GNU C++11	17 December 2019 16:05:23
316	Dice Tower	B	1000	constructive algorithms, math	GNU C++11	17 December 2019 15:36:21
315	Competitive Programmer	A	1000	chinese remainder theorem, math	GNU C++11	17 December 2019 15:23:37
314	Restaurant	B	1600	dp, greedy, sortings	GNU C++11	17 December 2019 13:33:05
313	Born This Way	B	1600	binary search, brute force, two pointers	GNU C++11	17 December 2019 12:07:06
312	Another One Bites The Dust	A	800	greedy	GNU C++11	17 December 2019 11:28:51
311	Square Tiling	E	2300	constructive algorithms, greedy	GNU C++11	17 December 2019 10:42:55
310	Happy Line	G	2200	constructive algorithms, greedy, sortings	GNU C++11	17 December 2019 08:02:02
309	Fair	D	1600	graphs, shortest paths	GNU C++14	16 December 2019 13:51:57
308	Three displays	C	1400	brute force, dp, implementation	GNU C++14	16 December 2019 13:29:58
307	High School: Become Human	B	1100	math	GNU C++14	16 December 2019 13:11:52
306	Infinity Gauntlet	A	800	implementation	GNU C++14	16 December 2019 12:54:28
305	Anya and Ghosts	C	1600	constructive algorithms, greedy	GNU C++14	16 December 2019 08:57:27
304	Azamon Web Services	B	1600	greedy	GNU C++14	16 December 2019 08:33:53
303	Vasya and Arrays	D	1600	greedy, two pointers	GNU C++14	15 December 2019 13:36:56
302	Beingawesomeism	D	1800	constructive algorithms, greedy, implementation, math	GNU C++14	15 December 2019 11:57:07
301	Shawarma Tent	C	1300	brute force, geometry, greedy, implementation	GNU C++14	15 December 2019 10:00:46
300	Blocks	B	1300	greedy, math	GNU C++14	15 December 2019 09:41:00
299	Suits	A	800	brute force, greedy, math	GNU C++14	15 December 2019 09:29:07
298	Suffix Three	A	800	implementation	GNU C++14	15 December 2019 05:09:37
297	Toy Sum	D	1700	greedy, implementation, math	GNU C++14	14 December 2019 17:29:26
296	Domino Effect	B	1100		GNU C++14	14 December 2019 16:56:21
295	Gravity Flip	A	900	greedy, implementation, sortings	GNU C++17	14 December 2019 16:07:00
294	Pair of Toys	B	1000	math	GNU C++17	14 December 2019 15:10:20
293	Bracket Subsequence	C	1200	greedy	GNU C++17	14 December 2019 14:45:18
292	Single Wildcard Pattern Matching	A	1200	brute force, implementation, strings	GNU C++17	14 December 2019 14:40:59
291	Make Them Odd	B	1200	greedy, number theory	GNU C++17	14 December 2019 11:41:35
290	Happy Birthday, Polycarp!	A	1000	implementation	GNU C++17	14 December 2019 11:17:37
289	Little Pony and Summer Sun Celebration	C	2200	constructive algorithms, dfs and similar, graphs	GNU C++17	13 December 2019 06:55:16
288	Snow Walking Robot	B	1200	constructive algorithms, greedy, implementation	GNU C++17	12 December 2019 15:09:09
287	Yet Another Broken Keyboard	C	1200	combinatorics, dp, implementation	GNU C++17	12 December 2019 14:11:59
286	Three Friends	A	900	brute force, greedy, math, sortings	GNU C++17	12 December 2019 13:47:00
285	Data Center Drama	E	2600	dfs and similar, graphs	GNU C++17	12 December 2019 12:36:28
284	Dreamoon and Stairs	A	1000	implementation, math	GNU C++17	11 December 2019 16:20:00
283	Mike and Fish	D	2600	constructive algorithms, dfs and similar, graphs	GNU C++17	09 December 2019 19:12:01
282	Tanya and Password	D	2500	dfs and similar, graphs	GNU C++17	09 December 2019 11:42:42
281	Beautiful Sequence	D	1900	constructive algorithms, greedy	GNU C++17	06 December 2019 06:36:18
280	Dominoes	B	2000	dfs and similar, graphs	GNU C++17	07 December 2019 18:27:02
279	Bindian Signalizing	E	2400	data structures	PyPy 3	07 December 2019 16:13:45
278	Beautiful Regional Contest	C	1500	greedy, implementation	GNU C++17	05 December 2019 15:43:49
277	Beautiful String	A	1000	constructive algorithms, greedy	GNU C++17	05 December 2019 15:15:52
276	Beautiful Numbers	B	1300	data structures, implementation, math, two pointers	GNU C++17	05 December 2019 15:12:58
275	George and Accommodation	A	800	implementation	PyPy 3	04 December 2019 18:22:14
274	Case of Fugitive	B	2000	data structures, greedy, sortings	GNU C++17	03 December 2019 16:48:11
273	Minimum spanning tree for each edge	E	2100	data structures, dfs and similar, dsu, graphs, trees	GNU C++17	02 December 2019 13:24:35
272	HQ9+	A	900	implementation	PyPy 3	01 December 2019 19:51:19
271	Beautiful Road	D	2300	dfs and similar, dp, dsu, graphs, implementation, sortings, trees	GNU C++17	01 December 2019 13:18:38
270	Weak Memory	C	2000	dfs and similar, dsu	GNU C++17	30 November 2019 12:18:44
269	st-Spanning Tree	F	2300	dsu, graphs, greedy, implementation	GNU C++17	30 November 2019 08:13:20
268	Everyone is a Winner!	C	1400	binary search, math, meet-in-the-middle, number theory	GNU C++17	29 November 2019 16:31:27
267	PIN Codes	B	1400	greedy, implementation	GNU C++17	29 November 2019 15:34:40
266	Sweet Problem	A	1100	math	GNU C++17	29 November 2019 15:13:03
265	Edges in MST	D	2300	dfs and similar, dsu, graphs, sortings	GNU C++17	28 November 2019 18:57:54
264	Vessels	D	1800	data structures, dsu, implementation, trees	GNU C++17	28 November 2019 15:01:43
263	Lucky Tree	E	1900	combinatorics, dfs and similar, trees	GNU C++17	28 November 2019 12:55:02
262	Nearly Lucky Number	A	800	implementation	GNU C++17	28 November 2019 12:17:05
261	Infinite Fence	C	1700	greedy, math, number theory	GNU C++17	27 November 2019 18:27:28
260	Obtain Two Zeroes	B	1300	binary search, math	GNU C++11	27 November 2019 14:31:14
259	Heating	A	1000	math	GNU C++11	27 November 2019 13:57:57
258	Harmonious Graph	D	1700	constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	GNU C++11	26 November 2019 19:36:44
257	WTF?	C	1700	*special, graph matchings, implementation, trees	GNU C++11	26 November 2019 17:51:31
256	Restructuring Company	D	1900	data structures, dsu	GNU C++11	26 November 2019 16:51:13
255	Destroying Roads	B	2100	constructive algorithms, graphs, shortest paths	GNU C++11	26 November 2019 16:34:15
254	GukiZ hates Boxes	C	2200	binary search, greedy	GNU C++11	25 November 2019 15:17:09
253	Asya And Kittens	F	1700	constructive algorithms, dsu	GNU C++17	25 November 2019 11:39:01
252	Queue at the School	B	800	constructive algorithms, graph matchings, implementation, shortest paths	GNU C++11	24 November 2019 20:00:35
251	Factory	A	1400	implementation, math, matrices	GNU C++11	24 November 2019 19:29:30
250	A + B Strikes Back	H	1500	*special, brute force, constructive algorithms, dsu, implementation	GNU C++11	23 November 2019 17:34:32
249	Polo the Penguin and Matrix	B	1400	brute force, dp, implementation, sortings, ternary search	GNU C++11	24 November 2019 18:27:34
248	Rock-paper-scissors	A	900	implementation, schedules	GNU C++11	23 November 2019 19:13:41
247	Sweets Eating	C	1500	dp, greedy, math, sortings	GNU C++11	16 November 2019 15:41:04
246	Silly Mistake	B	1400	greedy, implementation	GNU C++11	16 November 2019 14:55:57
245	Single Push	A	1000	implementation	GNU C++11	16 November 2019 14:40:31
244	Dominated Subarray	C	1200	greedy, implementation, sortings, strings, two pointers	GNU C++11	16 November 2019 13:21:02
243	Pens and Pencils	A	800	math	GNU C++11	15 November 2019 14:20:05
242	Nastya Is Reading a Book	A	800	implementation	GNU C++11	15 November 2019 13:53:50
241	Telephone Number	A	800	brute force, greedy, strings	GNU C++11	15 November 2019 12:56:32
240	Tokitsukaze and Enhancement	A	800	brute force	GNU C++11	15 November 2019 12:41:28
239	Taxi	B	1100	*special, greedy, implementation	GNU C++11	15 November 2019 12:32:59
238	Soldier and Bananas	A	800	brute force, implementation, math	GNU C++11	15 November 2019 12:14:37
237	Lucky Division	A	1000	brute force, number theory	GNU C++11	15 November 2019 11:56:44
236	Tram	A	800	implementation	GNU C++11	15 November 2019 11:14:44
235	Chamber of Secrets	B	1800	dfs and similar, shortest paths	GNU C++11	15 November 2019 10:16:50
234	Greg and Friends	C	2100	combinatorics, dp, graphs, shortest paths	GNU C++11	14 November 2019 19:20:25
233	Magic Stick	B	1000	math	GNU C++11	13 November 2019 14:49:23
232	Two Rival Students	A	800	greedy, math	GNU C++11	13 November 2019 14:38:50
231	Three States	C	2200	dfs and similar, graphs, shortest paths	GNU C++11	12 November 2019 16:45:24
230	The Two Routes	A	1600	graphs, shortest paths	GNU C++17	11 November 2019 07:34:11
229	Boy or Girl	A	800	brute force, implementation, strings	GNU C++17	10 November 2019 16:31:52
228	Stones on the Table	A	800	implementation	GNU C++17	10 November 2019 16:27:57
227	Binary String Minimizing	D	1500	greedy	GNU C++17	10 November 2019 16:24:03
226	Fire Again	C	1500	brute force, dfs and similar, shortest paths	GNU C++17	10 November 2019 16:12:46
225	Biridian Forest	B	1500	dfs and similar, shortest paths	GNU C++17	09 November 2019 17:37:11
224	Two Buttons	B	1400	dfs and similar, graphs, greedy, implementation, math, shortest paths	GNU C++17	09 November 2019 16:14:29
223	0-1 MST	D	1900	dfs and similar, dsu, graphs, two pointers	GNU C++17	08 November 2019 17:26:01
222	Counter Attack	E	2100	data structures, dsu, graphs, hashing, sortings	GNU C++17	08 November 2019 17:23:11
221	Tile Painting	C	1500	number theory	GNU C++17	07 November 2019 18:14:11
220	Character Swap (Easy Version)	B1	1000	strings	GNU C++17	06 November 2019 17:44:55
219	Maximum Square	A	800	implementation	GNU C++17	06 November 2019 15:09:53
218	Tolik and His Uncle	B	1800	constructive algorithms	GNU C++17	06 November 2019 09:39:38
217	Pouring Rain	A	1100	geometry, math	GNU C++17	05 November 2019 20:16:00
216	ACM ICPC	A	1000	brute force	Python 3	05 November 2019 20:02:08
215	Gleb And Pizza	B	1100	geometry	GNU C++17	05 November 2019 19:57:53
214	Undoubtedly Lucky Numbers	B	1600	bitmasks, brute force, dfs and similar	GNU C++17	05 November 2019 17:50:10
213	Dividing Orange	A	900	implementation	GNU C++17	05 November 2019 17:21:39
212	Minimize the Permutation	B	1400	greedy	GNU C++17	04 November 2019 14:40:22
211	Payment Without Change	A	1000	math	GNU C++17	04 November 2019 13:23:10
210	Ralph And His Magic Field	B	1800	combinatorics, constructive algorithms, math, number theory	GNU C++17	04 November 2019 11:16:12
209	Strings Equalization	B	1000	brute force, strings	GNU C++17	06 October 2019 16:07:51
208	Giving Awards	D	2000	dfs and similar	GNU C++17	03 November 2019 16:30:03
207	Diverse Strings	A	800	implementation, strings	GNU C++17	03 November 2019 16:07:37
206	Make a triangle!	A	800	brute force, geometry, math	GNU C++17	02 November 2019 17:57:41
205	Constanze's Machine	C	1400	dp	GNU C++17	01 November 2019 15:17:15
204	Restricted RPS	B	1200	constructive algorithms, dp, greedy	GNU C++17	01 November 2019 14:57:39
203	Good ol' Numbers Coloring	A	1000	math, number theory	GNU C++17	01 November 2019 14:40:20
202	Guard Towers	E	2600	binary search, dsu, geometry, graphs, sortings	GNU C++17	31 October 2019 17:58:05
201	New Year Santa Network	D	1900	combinatorics, dfs and similar, graphs, trees	GNU C++17	30 October 2019 19:33:28
200	Block Tower	D	1900	constructive algorithms, dfs and similar, graphs	GNU C++17	29 October 2019 17:28:11
199	Ant on the Tree	D	2000	constructive algorithms, dfs and similar, trees	GNU C++17	29 October 2019 09:19:02
198	Apple Tree	B	2100	dfs and similar, number theory, trees	GNU C++17	28 October 2019 21:24:00
197	Distance in Tree	D	1800	dfs and similar, dp, trees	GNU C++17	28 October 2019 15:52:16
196	New Year Permutation	B	1600	dfs and similar, dsu, graphs, greedy, math, sortings	GNU C++17	28 October 2019 11:38:55
195	Ping-Pong (Easy Version)	B	1500	dfs and similar, graphs	GNU C++17	28 October 2019 08:32:05
194	Ice Skating	A	1200	brute force, dfs and similar, dsu, graphs	GNU C++17	27 October 2019 21:14:03
193	Party	A	900	dfs and similar, graphs, trees	GNU C++17	27 October 2019 20:45:11
192	DZY Loves Chemistry	B	1400	dfs and similar, dsu, greedy	GNU C++17	27 October 2019 19:21:21
191	Learning Languages	A	1400	dfs and similar, dsu	GNU C++17	27 October 2019 17:37:03
190	Brackets	C	2300	combinatorics, dp, greedy	GNU C++17	25 October 2019 18:02:30
189	Bit++	A	800	implementation	GNU C++17	23 October 2019 18:18:34
188	By Elevator or Stairs?	E	1700	dp, shortest paths	GNU C++17	22 October 2019 16:23:39
187	Books Exchange (easy version)	B1	1000	dsu, math	GNU C++17	22 October 2019 16:09:39
186	Good Numbers (easy version)	C1	1300	brute force, greedy, implementation	GNU C++17	22 October 2019 16:08:30
185	Good Numbers (hard version)	C2	1500	binary search, greedy, math, meet-in-the-middle	GNU C++17	22 October 2019 16:07:59
184	Books Exchange (hard version)	B2	1300	dfs and similar, dsu, math	GNU C++17	22 October 2019 15:52:08
183	Yet Another Dividing into Teams	A	800	math	GNU C++17	22 October 2019 14:41:56
182	Xor-tree	A	1300	dfs and similar, trees	GNU C++17	21 October 2019 16:40:49
181	Domino piling	A	800	greedy, math	GNU C++17	21 October 2019 13:32:01
180	Balanced Rating Changes	A	1000	implementation, math	GNU C++17	20 October 2019 15:39:28
179	Ivan the Fool and the Probability Theory	C	1700	combinatorics, dp, math	GNU C++17	20 October 2019 14:12:21
178	Grow The Tree	B	900	greedy, math, sortings	GNU C++17	20 October 2019 09:25:30
177	Integer Points	A	1000	geometry, math	GNU C++17	20 October 2019 09:16:16
176	Kefa and Park	C	1500	dfs and similar, graphs, trees	GNU C++17	19 October 2019 15:52:52
175	Lost Numbers	B	1400	brute force, divide and conquer, interactive, math	GNU C++17	18 October 2019 19:04:29
174	Functions again	A	1600	dp, two pointers	GNU C++17	18 October 2019 16:50:47
173	Labs	C	1300	constructive algorithms, greedy, implementation	GNU C++17	17 October 2019 14:47:03
172	Stones	A	800	brute force, greedy, math	GNU C++17	17 October 2019 13:58:32
171	Alice and the List of Presents	B	1500	combinatorics, math	GNU C++17	17 October 2019 13:53:35
170	Shaass and Bookshelf	B	1700	dp, greedy	GNU C++17	14 October 2019 16:49:20
169	Booking System	C	1600	binary search, dp, greedy, implementation	GNU C++17	14 October 2019 14:12:12
168	Minesweeper 1D	D	1900	dp, implementation	GNU C++17	12 October 2019 16:21:36
167	Fragile Bridges	C	2000	dp	GNU C++17	11 October 2019 16:25:29
166	Towers	D	2100	dp, greedy, two pointers	GNU C++17	10 October 2019 16:59:49
165	Kill `Em All	B	1300	greedy, sortings	GNU C++17	09 October 2019 14:53:03
164	Prime Subtraction	A	900	math, number theory	GNU C++17	08 October 2019 14:38:20
163	Logo Turtle	C	1800	dp	GNU C++17	07 October 2019 18:15:17
162	Porcelain	E	1900	dp	GNU C++17	07 October 2019 14:03:18
161	CME	A	800	math	GNU C++17	06 October 2019 15:09:19
160	Palindrome	B	1900	constructive algorithms, dp	GNU C++17	05 October 2019 18:09:34
159	Zuma	B	1900	dp	GNU C++17	05 October 2019 17:46:16
158	Bubble Sort Graph	D	1500	binary search, data structures, dp	GNU C++17	04 October 2019 18:30:47
157	World Cup	A	1200	constructive algorithms, implementation	GNU C++17	04 October 2019 16:05:42
156	Chocolate Bar	E	2000	brute force, dp	GNU C++17	03 October 2019 19:04:58
155	Jon and Orbs	D	2200	dp, math, probabilities	GNU C++17	03 October 2019 16:34:43
154	Dima and Hares	D	1800	dp, greedy	GNU C++17	03 October 2019 12:29:35
153	Characteristics of Rectangles	D	2100	binary search, bitmasks, brute force, implementation, sortings	GNU C++17	03 October 2019 10:55:41
152	Pipes	C	1500	dp, implementation	GNU C++17	01 October 2019 16:30:52
151	Social Network (hard version)	B2	1300	data structures, implementation	GNU C++17	01 October 2019 15:39:06
150	Social Network (easy version)	B1	1000	implementation	GNU C++17	01 October 2019 15:00:55
149	Equalize Prices Again	A	800	math	GNU C++17	01 October 2019 14:40:54
148	Connected Component on a Chessboard	E	1800	constructive algorithms, implementation	GNU C++17	30 September 2019 12:46:32
147	RGB Substring (easy version)	D1	1500	implementation	GNU C++17	30 September 2019 11:49:56
146	RGB Substring (hard version)	D2	1600	data structures, dp, implementation, two pointers	GNU C++17	30 September 2019 11:49:28
145	Robot Breakout	C	1500	implementation	GNU C++17	30 September 2019 11:25:42
144	Odd Sum Segments	B	1200	constructive algorithms, math	GNU C++17	30 September 2019 11:12:49
143	Three Piles of Candies	A	800	brute force, constructive algorithms, math	GNU C++17	24 July 2019 17:42:36
142	Marathon	B	1500	implementation, math	GNU C++17	29 September 2019 19:02:13
141	Coach	B	1500	brute force, dfs and similar, graphs	PyPy 3	28 September 2019 18:20:56
140	Did you mean...	C	1500	dp, greedy, implementation	GNU C++17	28 September 2019 17:31:39
139	Coffee and Coursework (Hard Version)	D2	1700	binary search, greedy	GNU C++17	26 September 2019 11:10:06
138	Coffee and Coursework (Easy version)	D1	1700	brute force, greedy	GNU C++17	26 September 2019 11:02:37
137	Tanya and Candies	B	1200	implementation	GNU C++17	26 September 2019 10:19:11
136	Water Buying	A	800	math	GNU C++17	26 September 2019 10:03:00
135	Valera and X	A	1000	implementation	GNU C++17	24 September 2019 14:01:05
134	Ania and Minimizing	B	1000	greedy, implementation	GNU C++17	23 September 2019 18:30:19
133	Dawid and Bags of Candies	A	800	brute force, implementation	GNU C++17	23 September 2019 14:10:49
132	Multiplication Table	A	1000	implementation, number theory	GNU C++17	15 August 2019 16:10:55
131	Accordion	B	1300	greedy, implementation	GNU C++17	19 September 2019 15:04:23
130	Substring Game in the Lesson	C	1300	games, greedy, strings	GNU C++17	18 September 2019 17:35:24
129	Cards	A	800	implementation, sortings, strings	GNU C++17	18 September 2019 16:12:05
128	The Number of Products	B	1400	combinatorics, dp, implementation	GNU C++17	15 September 2019 11:33:54
127	Yellow Cards	A	1000	greedy, implementation, math	GNU C++17	15 September 2019 10:50:28
126	Dice Rolling	A	800	math	GNU C++17	14 September 2019 20:02:47
125	Lawnmower	B	1500	greedy, sortings	Python 3	14 September 2019 19:55:30
124	The Rank	A	800	implementation	GNU C++17	10 September 2019 16:38:55
123	Points in Segments	A	800	implementation	GNU C++17	10 September 2019 15:54:27
122	Creating a Character	A	1300	binary search, math	Python 3	10 September 2019 12:42:31
121	There Are Two Types Of Burgers	A	800	brute force, greedy, implementation, math	GNU C++17	09 September 2019 20:12:41
120	Tanya and Stairways	A	800	implementation	GNU C++17	09 September 2019 20:09:24
119	Minimization	B	2000	dp, greedy, sortings	GNU C++17	07 September 2019 11:42:27
118	Red-Green Towers	D	2000	dp	GNU C++17	06 September 2019 17:42:12
117	Gargari and Permutations	D	1900	dfs and similar, dp, graphs, implementation	GNU C++17	06 September 2019 16:32:04
116	Caesar's Legions	D	1700	dp	GNU C++17	05 September 2019 12:44:02
115	Mashmokh and ACM	B	1400	combinatorics, dp, number theory	GNU C++17	04 September 2019 16:59:32
114	Bad Sequence	C	1200	data structures, greedy	GNU C++17	04 September 2019 10:47:55
113	Badges	B	1100	brute force, math	GNU C++17	04 September 2019 10:16:32
112	Optimal Currency Exchange	A	1400	brute force, math	GNU C++17	04 September 2019 10:05:24
111	Maximum Absurdity	B	1500	data structures, dp, implementation	PyPy 3	03 September 2019 16:52:29
110	Number of Ways	C	1700	binary search, brute force, data structures, dp, two pointers	GNU C++17	02 September 2019 13:23:38
109	Weather	C	1300	dp, implementation	GNU C++17	01 September 2019 16:24:35
108	Boredom	A	1500	dp	GNU C++17	01 September 2019 10:24:17
107	Berland collider	E	2300	binary search	GNU C++14	29 August 2019 17:06:01
106	Bad Prices	B	1100	data structures, implementation	GNU C++14	30 August 2019 15:07:51
105	Chips Moving	A	900	math	GNU C++14	30 August 2019 14:41:19
104	QAQ	A	800	brute force, dp	GNU C++17	29 August 2019 17:31:33
103	Teams Forming	B	800	sortings	GNU C++17	24 August 2019 17:36:51
102	Road Construction	B	1300	constructive algorithms, graphs	GNU C++17	23 August 2019 05:57:56
101	Lexicographically Maximum Subsequence	A	1100	greedy, strings	GNU C++17	23 August 2019 04:34:17
100	Alternating Current	B	1600	data structures, greedy, implementation	GNU C++17	19 July 2019 16:12:42
99	Psychos in a Line	B	1900	data structures, implementation	GNU C++17	22 August 2019 18:59:16
98	OpenStreetMap	E	2100	data structures, two pointers	GNU C++17	22 August 2019 17:37:04
97	Renting Bikes	D	1800	binary search, greedy	GNU C++17	21 August 2019 17:35:00
96	Single-use Stones	D	1900	binary search, flows, greedy, two pointers	GNU C++17	21 August 2019 15:51:04
95	Hamburgers	C	1600	binary search, brute force	GNU C++17	15 August 2019 19:08:18
94	Counting Kangaroos is Fun	A	1600	binary search, greedy, sortings, two pointers	GNU C++17	15 August 2019 15:59:18
93	Mafia	A	1600	binary search, math, sortings	GNU C++17	09 August 2019 08:27:54
92	Amusing Joke	A	800	implementation, sortings, strings	GNU C++17	06 August 2019 14:49:48
91	Key races	A	800	math	GNU C++17	04 August 2019 05:34:50
90	Polycarp's Pockets	A	800	implementation	GNU C++11	03 August 2019 15:05:43
89	Adjacent Replacements	A	800	implementation	GNU C++17	03 August 2019 14:53:23
88	Repeating Cipher	A	800	implementation	GNU C++11	02 August 2019 15:52:39
87	One-dimensional Japanese Crossword	A	800	implementation	GNU C++11	02 August 2019 15:33:44
86	Dubstep	A	900	strings	PyPy 3	31 July 2019 17:35:07
85	Petya and Strings	A	800	implementation, strings	PyPy 3	30 July 2019 16:12:19
84	Football	A	900	implementation, strings	PyPy 3	30 July 2019 15:57:51
83	Translation	A	800	implementation, strings	PyPy 3	30 July 2019 15:48:05
82	cAPS lOCK	A	1000	implementation, strings	PyPy 3	30 July 2019 15:41:37
81	Alex and a Rhombus	A	800	dp, implementation, math	GNU C++17	30 July 2019 15:05:42
80	Suspects	B	1600	constructive algorithms, data structures, implementation	GNU C++17	29 July 2019 18:13:58
79	Find Pair	C	1700	implementation, math, sortings	GNU C++17	29 July 2019 17:06:52
78	To xor or not to xor	275	undefined		GNU C++17	29 July 2019 15:56:09
77	Counting	117	undefined		GNU C++17	29 July 2019 15:53:16
76	Index of super-prime	116	undefined		GNU C++17	29 July 2019 15:52:08
75	Andrew's Troubles	276	undefined		GNU C++17	29 July 2019 15:13:02
74	Preparing Problem	551	undefined		GNU C++17	29 July 2019 15:08:53
73	Little Rooks	222	undefined		GNU C++17	29 July 2019 15:04:51
72	Three Logos	D	1700	bitmasks, brute force, constructive algorithms, geometry, implementation, math	GNU C++17	29 July 2019 15:02:44
71	Bicycle Race	D	1500	geometry, implementation, math	GNU C++17	29 July 2019 11:59:15
70	Recover the String	B	1900	constructive algorithms, greedy, implementation, math	GNU C++17	28 July 2019 11:22:51
69	Removing Columns	C	1500	brute force, constructive algorithms, implementation	GNU C++17	27 July 2019 18:08:35
68	The Child and Set	B	1500	bitmasks, greedy, implementation, sortings	GNU C++17	26 July 2019 17:35:44
67	Prime Sum	231	undefined		GNU C++17	26 July 2019 15:42:42
66	Colorful Field	B	1400	implementation, sortings	GNU C++17	26 July 2019 15:13:19
65	Vanya and Label	C	1500	bitmasks, combinatorics, implementation, strings