v2.0

What's Changed

• Create PowerOfTwo.java by @tiennguyen2310 in #245
• Algorithms graph/dijkstras algorithm by @Dhruvpatel-19 in #246
• Update ReorderedPowerof2.java by @tiennguyen2310 in #247
• Codespace solid space dollop 7p99x4q66443w575 by @abhishektripathi66 in #249
• Codespace solid space dollop 7p99x4q66443w575 by @abhishektripathi66 in #250
• added package name and renamed class names by @srprawinraja in #248
• added matrix zero optimal solution by @srprawinraja in #252
• implemented BogoSort by @nrfnm in #251
• Update PowerOfThree.java by @tiennguyen2310 in #255
• Create WaysToExpressAnIntegerAsSumOfPowers.java by @tiennguyen2310 in #254
• Algorithms graph/bellman ford algorithm by @Dhruvpatel-19 in #253
• Create NumberOfZeroFilledSubarrays.java by @tiennguyen2310 in #264
• Create 24Game.java by @tiennguyen2310 in #263
• Create New21Game.java by @tiennguyen2310 in #262
• Create Maximum69Number.java by @tiennguyen2310 in #261
• Algorithms graph/kosaraju algorithm by @Dhruvpatel-19 in #260
• Update and rename PowerOf4.java to PowerOfFour.java by @tiennguyen2310 in #259
• Added MinMaxPairing problem with O(n log n) solution by @Bharathraj-K in #258
• Create Largest3SameDigitNumberInString.java by @tiennguyen2310 in #257
• added one pass solution for sort color by @srprawinraja in #256
• Create CountSquareSubmatricesWithAllOnes.java by @tiennguyen2310 in #265
• Create FindTheMinimumAreaToCoverAllOnesI.java by @tiennguyen2310 in #268
• Create CountSubmatricesWithAllOnes.java by @tiennguyen2310 in #267
• Algorithms dp/lcs by @Dhruvpatel-19 in #266
• Algorithms dp/lis by @Dhruvpatel-19 in #294
• Create MaximumNumberOfWordsYouCanType.java by @tiennguyen2310 in #293
• Create VowelSpellchecker.java by @tiennguyen2310 in #292
• Create FindMostFrequentVowelAndConsonant.java by @tiennguyen2310 in #291
• Create VowelsGameInAString.java by @tiennguyen2310 in #290
• Create SortVowelsInAString.java by @tiennguyen2310 in #289
• Create ConvertIntegerToTheSumOfTwoNoZeroIntegers.java by @tiennguyen2310 in #288
• Create LongestSubarrayOf1sAfterDeletingOneElement.java by @tiennguyen2310 in #269
• Create DiagonalTraverse.java by @tiennguyen2310 in #270
• Algorithms dp/edit distance by @Dhruvpatel-19 in #271
• Create MaximumAreaOfLongestDiagonalRectangle.java by @tiennguyen2310 in #272
• added some Packages by @srprawinraja in #273
• Create LengthOfLongestVShapdDiagonalSegment.java by @tiennguyen2310 in #274
• Algorithms dp/coin change combination by @Dhruvpatel-19 in #276
• Create SortMatrixByDiagonals.java by @tiennguyen2310 in #275
• Create MinimumRemoveToMakeValidParentheses.java by @tiennguyen2310 in #277
• Create ValidSudoku.java by @tiennguyen2310 in #279
• Create AliceAndBobPlayingFlowerGame.java by @tiennguyen2310 in #278
• Update SudokuSolver.java by @tiennguyen2310 in #280
• Create FindTheNumberOfWaysToPlacePeopleI.java by @tiennguyen2310 in #281
• Algorithms dp/knapsack problem by @Dhruvpatel-19 in #282
• Create FindTheNumberOfWaysToPlacePeopleII.java by @tiennguyen2310 in #283
• Create FindClosestPerson.java by @tiennguyen2310 in #284
• Create MinimumOperationsToMakeTheIntegerZero.java by @tiennguyen2310 in #285
• Create MinimumOperationsToMakeArrayElementsZero.java by @tiennguyen2310 in #286
• Algorithms dp/min coins by @Dhruvpatel-19 in #287
• Create CountElementsWithMaximumFrequency.java by @tiennguyen2310 in #295
• added packages and fixed some bugs in code by @srprawinraja in #296
• Create CompareVersionNumbers.java by @tiennguyen2310 in #298
• added a word pattern problem by @aakashsingh04 in #299
• Create Triangle.java by @tiennguyen2310 in #300
• Algorithms dp/max cuts by @Dhruvpatel-19 in #301
• Create ValidTriangleNumber.java by @tiennguyen2310 in #302
• Create FractionToRecurringDecimal.java by @tiennguyen2310 in #304
• added missing package and fixed class names by @srprawinraja in #312
• Create WaterBottlesII.java by @tiennguyen2310 in #311
• Added RemoveDuplicateString problem by @aakashsingh04 in #310
• Create WaterBottles.java by @tiennguyen2310 in #309
• Create ValidWord.java by @tiennguyen2310 in #308
• Algorithms dp/max sum no consecutive by @Dhruvpatel-19 in #307
• Create LargestPerimeterTriangle.java by @tiennguyen2310 in #306
• Create LargestTriangleArea.java by @tiennguyen2310 in #305
• Added Patterns folder with files. Issue : #297 by @khalidx3 in #303
• feat: Add explanations and Top Interview Questions for Core DSA Topics by @shubhojeet2107 in #313
• subset question and approach added in backtracking directory. by @tharun694 in #314

A big Shout Out to our New Contributors

• @srprawinraja made their first contribution in #248
• @nrfnm made their first contribution in #251
• @Bharathraj-K made their first contribution in #258
• @aakashsingh04 made their first contribution in #299
• @khalidx3 made their first contribution in #303
• @shubhojeet2107 made their first contribution in #313
• @tharun694 made their first contribution in #314

Full Changelog: v1.9...v2.0

v1.9

What's Changed

• DFS and BFS to detect cycle in an undirected graph by @Dhruvpatel-19 in #217
• docs: Update README.md with current package structure and overview by @sayshirak in #220
• Create MaximumUniqueSubarraySumAfterDeletion.java by @tiennguyen2310 in #222
• Create MaximizeSubarraysAfterRemovingOneConflictingPair.java by @tiennguyen2310 in #223
• Create CountHillsAndValleysInAnArray.java by @tiennguyen2310 in #224
• Algorithms graph/detect cycle directed by @Dhruvpatel-19 in #225
• Added new Leetcode problem by @Manish-Lakkavatri in #230
• Algorithms graph/shortest path directed acyclic by @Dhruvpatel-19 in #227
• Create SmalletsSubarraysWithMaximumBitwiseOR.java by @tiennguyen2310 in #226
• Create MaximumFruitsHarvestedAfterAtMostKSteps.java by @tiennguyen2310 in #235
• Update MaximumErasureValue.java by @tiennguyen2310 in #233
• Create PascalsTriangle.java by @tiennguyen2310 in #232
• DYNAMIC PROGRAMMING SOLUTIONS by @davivegan in #231
• Create FruitsIntoBasketsIII.java by @tiennguyen2310 in #239
• Algorithms graph/kruskals algorithm by @Dhruvpatel-19 in #238
• Create FruitsIntoBasketsII.java by @tiennguyen2310 in #237
• Create FruitIntoBaskets.java by @tiennguyen2310 in #236
• Algorithms graph/prims algorithm by @Dhruvpatel-19 in #234
• adding the partition Functions by @abhishektripathi66 in #240
• updating the paths by @abhishektripathi66 in #241
• Add AVL Tree data structure implementation by @nadunhasalanka in #242
• adding the sorting of array in different ways by @abhishektripathi66 in #243

New Contributors

• @sayshirak made their first contribution in #220
• @Manish-Lakkavatri made their first contribution in #230
• @davivegan made their first contribution in #231
• @nadunhasalanka made their first contribution in #242

Full Changelog: v1.8...v1.9

v1.8

What's Changed

• Algorithms backtracking/solve sudoku by @Dhruvpatel-19 in #193
• Create Contains Duplicate II by @Nishtha-Parashar in #192
• Create MaximumDifferenceBetweenEvenAndOddFrequencyI.java by @tiennguyen2310 in #196
• fix: added missing update() method for Segment Tree by @Deepakpottavatri06 in #195
• Add Find First and Last Position binary search problem by @aryan1shrivastava in #198
• Create PalindromeNumber.java by @tiennguyen2310 in #199
• Create MeetingRoomsIII.java by @tiennguyen2310 in #197
• Algorithms graph/bfs and dfs traversal by @Dhruvpatel-19 in #202
• fix: update package names to follow Java naming conventions by @onefruit in #204
• Pending changes exported from your codespace by @abhishektripathi66 in #205
• update the methods by @abhishektripathi66 in #209
• checking pallindrom by @abhishektripathi66 in #210
• Create FindTheMaximumLengthOfValidSubsequenceII.java by @tiennguyen2310 in #212
• Algorithms greedy/huffman coding by @Dhruvpatel-19 in #211
• Create RemoveSubFoldersFromTheFilesystem.java by @tiennguyen2310 in #213
• Create DeleteCharactersToMakeFancyString.java by @tiennguyen2310 in #214

New Contributors

• @Nishtha-Parashar made their first contribution in #192
• @Deepakpottavatri06 made their first contribution in #195
• @aryan1shrivastava made their first contribution in #198
• @onefruit made their first contribution in #204

Full Changelog: v1.7...v1.8

v1.7

What's Changed

• Created a basic backtracking algorithm implementation by @andrew2chan in #89
• Median of two sorted arrays by @Aayushdt in #90
• feat #50 - Linear Search Implementation by @shreyagargg in #91
• Stack implementations and notes by @vukedd in #94
• Different way of implementing it, here is my contribution. by @ErnestoPerez03 in #122
• Implement Exponential Search Algorithm (fixes #54) by @saurabh12nxf in #124
• Hashmap example #43 by @saurabh12nxf in #125
• Add fibonacci program in general coding questions package by @Billakanti-Teja in #121
• Update contributing guidelines for clarity and structure by @arraymahdi in #93
• Implement first duplicate finder using Java Stream by @arraymahdi in #92
• Treemap by @saurabh12nxf in #128
• Hashset Example by @saurabh12nxf in #126
• Treeset by @saurabh12nxf in #127
• Add ArrayList Code by @jaylm10 in #129
• Added Jump search in the Algorithms Folder by @Anant3008 in #131
• Added the Sublist Search Algorithm by @HerambInamke in #133
• Added Graph Example with BFS and DFS TraversalFeature graph by @stutipandey20 in #132
• Added Dijkstra's Algorithm implementation by @Dharani466 in #130
• Create CountSubarraysWithFixedBounds.java by @tiennguyen2310 in #136
• Create LargestCombinationWithBitwiseANDGreaterThanZero.java by @tiennguyen2310 in #135
• Create CheckIfNAndItsDoubleExist.java by @tiennguyen2310 in #138
• Create CountSubarraysOfLengthThreeWithACondition.java by @tiennguyen2310 in #137
• Create FindNumbersWithEvenNumberOfDigits.java by @tiennguyen2310 in #140
• Create CountSubarraysWhereMaxElementAppearsAtLeastKTimes.java by @tiennguyen2310 in #139
• Added Kadane's algorithm to find out max subarray sum by @Dhruvpatel-19 in #144
• Sliding Window Maximum by @priyankpriyank in #143
• Create MaximumNumberOfTasksYouCanAssign.java by @tiennguyen2310 in #142
• Existing code was in C , changed to Java by @sandip01112004 in #141
• Create DominoAndTrominoTiling.java by @tiennguyen2310 in #146
• Create MinimumDominoRotationsForEqualRow.java by @tiennguyen2310 in #145
• Create CountPrefixesOfAGivenString.java by @tiennguyen2310 in #149
• Create FindMinimumTimeToReachLastRoomI.java by @tiennguyen2310 in #148
• Create BuildArrayFromPermutation.java by @tiennguyen2310 in #147
• Create FindMinimumTimeToReachLastRoomII.java by @tiennguyen2310 in #150
• Create CountNumberOfBalancedPermutations.java by @tiennguyen2310 in #151
• Create MinimumEqualSumOfTwoArraysAfterReplacingZeros.java by @tiennguyen2310 in #152
• Create ThreeConsecutiveOdds.java by @tiennguyen2310 in #153
• Create TotalCharactersInStringAfterTransformationsI.java by @tiennguyen2310 in #154
• Create PaintingAGridWithThreeDifferentColors.java by @tiennguyen2310 in #156
• Create TypeOfTriangle.java by @tiennguyen2310 in #157
• Create SortColors.java by @tiennguyen2310 in #155
• Create LongestPalindromeByConcatenatingTwoLetterWords.java by @tiennguyen2310 in #160
• Create ZeroArrayTransformationI.java by @tiennguyen2310 in #159
• Add new complex backtracking problem by @arraymahdi in #158
• Create DivisibleAndNonDivisibleSumsDifference.java by @tiennguyen2310 in #163
• Create LargestColorValueInADirectedGraph.java by @tiennguyen2310 in #162
• Trapping Rain Water Problem to find max trapped water in given blocks by @Dhruvpatel-19 in #161
• Coding questions/sql challenges by @douglas-pacheco in #164
• Stock Buy Sell problem to find out maximum profit by @Dhruvpatel-19 in #165
• greedy approach to solve unbounded coin change problem by @Dhruvpatel-19 in #166
• Create LexicographicalNumbers.java by @tiennguyen2310 in #167
• Create SplitStringsBySeparator.java by @tiennguyen2310 in #168
• Activity selection problem to find max activiites that can be complet… by @Dhruvpatel-19 in #169
• Fractional knapsack problem to get max value by utilizing given capacity by @Dhruvpatel-19 in #173
• Create Remove Duplicates from Sorted Array.java by @s-j-404 in #174
• Create MaximumDifferenceBetweenIncreasingElements.java by @tiennguyen2310 in #172
• Added Segment Tree by @sandip01112004 in #176
• Jump game problem to find minimum number of jumps to reach at the end by @Dhruvpatel-19 in #175
• Create MinimizeTheMaximumDifferenceOfPairs.java by @tiennguyen2310 in #171
• Job Sequencing problem to find max profit can be obtained from given … by @Dhruvpatel-19 in #170
• Create LongestBinarySubsequenceLessThanOrEqualToK.java by @tiennguyen2310 in #177
• Backtracking to generate all unique permutations of a given string by @Dhruvpatel-19 in #180
• Create ValidParentheses.java by @tiennguyen2310 in #179
• Create FindSubsequenceOfLengthKWithTheLargestSum.java by @tiennguyen2310 in #178
• Create NumberOfSubsequencesThatSatisfyTheGivenSumCondition.java by @tiennguyen2310 in #182
• Create MergeTwoSortedLists.java by @tiennguyen2310 in #181
• Create FindLuckyIntegerInAnArray.java by @tiennguyen2310 in #187
• N-Queen problem to find a way to place N queens on NxN chessboard so … by @Dhruvpatel-19 in #186
• Rat in maze problem to to check valid path from top-left corner to bo… by @Dhruvpatel-19 in #185
• Create LongestHarmoniousSubsequence.java by @tiennguyen2310 in #184
• Create FindTheOriginalTypedStringI.java by @tiennguyen2310 in #183
• Refactor Sorting Algorithms into Modular Classes with Clean Structure and Documentation by @shubhanjayt in #189

New Contributors

• @andrew2chan made their first contribution in #89
• @Aayushdt made their first contribution in #90
• @shreyagargg made their first contribution in #91
• @vukedd made their first contribution in #94
• @ErnestoPerez03 made their first contribution in #122
• @saurabh12nxf made their first contribution in #124
• @Billakanti-Teja made their first contribution in #121
• @arraymahdi made their first contribution in #93
• @jaylm10 made their first contribution in #129
• @Anant3008 made their first contribution in #131
• @HerambInamke made their first contribution in #133
• @stutipandey20 made their first contribution in #132
• @Dharani466 made their first contribution in https://github.com/abhishektri...

v1.6

What's Changed

• Added Breath First Search Algorithm by @QuarkBS2 in #42
• Fix typos in Breadth First Search by @Ashirz in #82
• Added sorting algorithms files by @Ashirz in #83
• added a simple data structure about disjointSet by @Gregory-kos in #84
• Added HeapSort implementation to Algorithms by @mannesley5 in #85
• From Issue 'Add the Fibonacci Search Algorithm with example and explanation #56' by @JoseNNeto in #87
• Add Binary Search Algorithm Implementation by @LALITH0110 in #88

New Contributors

• @QuarkBS2 made their first contribution in #42
• @Ashirz made their first contribution in #82
• @Gregory-kos made their first contribution in #84
• @mannesley5 made their first contribution in #85
• @JoseNNeto made their first contribution in #87
• @LALITH0110 made their first contribution in #88

Full Changelog: v1.5...v1.6

v1.5

What's Changed

• Create MinimumNumberofRemovalstoMakeMountainArray.java by @abhishektripathi66 in #33
• queue by @yuvi-mittal in #32
• Create XofaKindinaDeckofCards.java by @abhishektripathi66 in #34
• Create LongestValidParentheses.java by @abhishektripathi66 in #35
• Create MinimumTotalDistanceTraveled.java by @abhishektripathi66 in #36
• Create DeleteCharacterstoMakeFancyString.java by @abhishektripathi66 in #37
• Create CircularSentence.java by @abhishektripathi66 in #38
• Create RotateString.java by @abhishektripathi66 in #39
• Added Depth First Search concept and example. by @Kxiru in #40

New Contributors

• @Kxiru made their first contribution in #40

Full Changelog: 1.4...v1.5

v1.4

Adding new DSA Question solutions, Queue, Binary Tree.

What's Changed

• adding binary tree code and theory by @surendra-sk in #24
• Add setmatrixzeros.java by @surendra-sk in #25
• Update binarytree.java by @PremJibon in #26
• Doubly linked list by @yuvi-mittal in #29

New Contributors

• @surendra-sk made their first contribution in #24
• @PremJibon made their first contribution in #26
• @yuvi-mittal made their first contribution in #29

Full Changelog: v1.3...1.4

v1.3

Full Changelog: V1.2...v1.3

V1.2

Create DeleteMiddleLinkedList.java

Leetcode and LinkedList

What's Changed

• Create maven-publish.yml by @abhishektripathi66 in #4
• Create azure-webapps-java-jar.yml by @abhishektripathi66 in #7
• Create greetings.yml by @abhishektripathi66 in #5
• Create maven.yml by @abhishektripathi66 in #9
• created singular linkedList by @abhishektripathi66 in #10
• Singlelinkedlist by @abhishektripathi66 in #12
• Create labeler.yml by @abhishektripathi66 in #11
• Added leetcode codes by @abhishektripathi66 in #13
• added the leetcode files by @abhishektripathi66 in #14
• Singlelinkedlist by @abhishektripathi66 in #15
• Singlelinkedlist by @abhishektripathi66 in #16
• Singlelinkedlist by @abhishektripathi66 in #17
• Singlelinkedlist by @abhishektripathi66 in #18
• leetcode and circular single linked list by @abhishektripathi66 in #19

Full Changelog: v1.0...v1.1