Подготовка к live coding, algorithm интервью

Arrays

✅ Add to Array-Form of Integer | Text | Code

Two pointers

✅ Container With Most Water | Video | Code

✅ Partition Labels | Video | Code

✅ Squares of a Sorted Array | Video | Code

✅ Subarray Sum Equals K | Video | Code

✅ Valid Palindrome | Video | Code

Hash table

✅ Find All Anagrams in a String | Video | Code

✅ Permutation in String | Video | Code

✅ Single Number | Video | Code

✅ Two Sum | Video | Code

✅ 4Sum | Video | Code

✅ Group Anagrams | Video | Code

✅ Valid Anagram | Video | Code

Sort

✅ Merge Intervals | Video | Code

Queue/stack

✅ Valid Parentheses | Video | Code

Sliding window

❌ Sliding Window Median | Video | Code

✅ Sliding Window Maximum | Text | Video | Code

✅ Longest Repeating Character Replacement | Video | Code

Iterator

❌ Peeking Iterator | Video | Code

Greedy problems

❌ Best Time to Buy and Sell Stock | Video | Code

❌ Best Time to Buy and Sell Stock II | Video | Code

❌ Best Time to Buy and Sell Stock with Transaction Fee | Video | Code

Linked lists

✅ Merge k Sorted Lists | Video | Code

✅ Reverse Linked List | Video | Code

Dfs/bfs

✅ Number of Islands | Video | Code

✅ Remove Invalid Parentheses | Video | Code

Heap/hash

✅ Top K Frequent Words | Text | Code

✅ Top K Frequent Elements | Text | Video | Code

Binary search

✅ Binary Search | Text | Video | Code

✅ Guess Number Higher or Lower | Video | Code

Tree

✅ Same Tree | Video | Code

❌ Symmetric Tree | Video | Code

❌ Balanced Binary Tree | Video | Code

❌ Path Sum II | Video | Code