Interview-Questions
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https://www.teamblind.com/post/New-Year-Gift---Curated-List-of-Top-75-LeetCode-Questions-to-Save-Your-Time-OaM1orEU
Array
- [x] Two Sum
Easy - [x] Best Time to Buy and Sell Stock
Easy - [x] Contains Duplicate
Easy - [x] Product of Array Except Self
Medium - [x] Maximum Subarray
Easy - [x] Maximum Product Subarray
Medium - [x] Find Minimum in Rotated Sorted Array
Medium - [ ] Search in Rotated Sorted Array - https://leetcode.com/problems/search-in-rotated-sorted-array/
- [ ] 3Sum - https://leetcode.com/problems/3sum/
- [ ] Container With Most Water - https://leetcode.com/problems/container-with-most-water/
Binary
- [ ] Sum of Two Integers - https://leetcode.com/problems/sum-of-two-integers/
- [ ] Number of 1 Bits - https://leetcode.com/problems/number-of-1-bits/
- [ ] Counting Bits - https://leetcode.com/problems/counting-bits/
- [ ] Missing Number - https://leetcode.com/problems/missing-number/
- [ ] Reverse Bits - https://leetcode.com/problems/reverse-bits/
Dynamic Programming
- [ ] Climbing Stairs - https://leetcode.com/problems/climbing-stairs/
- [ ] Coin Change - https://leetcode.com/problems/coin-change/
- [ ] Longest Increasing Subsequence - https://leetcode.com/problems/longest-increasing-subsequence/
- [ ] Longest Common Subsequence - https://leetcode.com/problems/longest-common-subsequence/
- [ ] Word Break Problem - https://leetcode.com/problems/word-break/
- [ ] Combination Sum - https://leetcode.com/problems/combination-sum-iv/
- [ ] House Robber - https://leetcode.com/problems/house-robber/
- [ ] House Robber II - https://leetcode.com/problems/house-robber-ii/
- [ ] Decode Ways - https://leetcode.com/problems/decode-ways/
- [ ] Unique Paths - https://leetcode.com/problems/unique-paths/
- [ ] Jump Game - https://leetcode.com/problems/jump-game/
Graph
- [ ] Clone Graph - https://leetcode.com/problems/clone-graph/
- [ ] Course Schedule - https://leetcode.com/problems/course-schedule/
- [ ] Pacific Atlantic Water Flow - https://leetcode.com/problems/pacific-atlantic-water-flow/
- [ ] Number of Islands - https://leetcode.com/problems/number-of-islands/
- [ ] Longest Consecutive Sequence - https://leetcode.com/problems/longest-consecutive-sequence/
- [ ] Alien Dictionary (Leetcode Premium) - https://leetcode.com/problems/alien-dictionary/
- [ ] Graph Valid Tree (Leetcode Premium) - https://leetcode.com/problems/graph-valid-tree/
- [ ] Number of Connected Components in an Undirected Graph (Leetcode Premium) - https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph/
Interval
- [x] Insert Interval
Hard - [x] Merge Intervals
Medium - [ ] Non-overlapping Intervals - https://leetcode.com/problems/non-overlapping-intervals/
- [ ] Meeting Rooms (Leetcode Premium) - https://leetcode.com/problems/meeting-rooms/
- [ ] Meeting Rooms II (Leetcode Premium) - https://leetcode.com/problems/meeting-rooms-ii/
Linked List
- [x] Reverse a Linked List
Easy - [ ] Detect Cycle in a Linked List - https://leetcode.com/problems/linked-list-cycle/
- [x] Merge Two Sorted Lists
Easy - [x] Merge K Sorted Lists
Hard - [ ] Remove Nth Node From End Of List - https://leetcode.com/problems/remove-nth-node-from-end-of-list/
- [ ] Reorder List - https://leetcode.com/problems/reorder-list/
Matrix
- [x] Set Matrix Zeroes
Medium - [ ] Spiral Matrix - https://leetcode.com/problems/spiral-matrix/
- [x] Rotate Image
Medium - [ ] Word Search - https://leetcode.com/problems/word-search/
String
- [x] Longest Substring Without Repeating Characters
Medium - [ ] Longest Repeating Character Replacement - https://leetcode.com/problems/longest-repeating-character-replacement/
- [ ] Minimum Window Substring - https://leetcode.com/problems/minimum-window-substring/
- [x] Valid Anagram
Easy - [ ] Group Anagrams - https://leetcode.com/problems/group-anagrams/
- [ ] Valid Parentheses - https://leetcode.com/problems/valid-parentheses/
- [ ] Valid Palindrome - https://leetcode.com/problems/valid-palindrome/
- [ ] Longest Palindromic Substring - https://leetcode.com/problems/longest-palindromic-substring/
- [ ] Palindromic Substrings - https://leetcode.com/problems/palindromic-substrings/
- [ ] Encode and Decode Strings (Leetcode Premium) - https://leetcode.com/problems/encode-and-decode-strings/
Tree
- [x] Maximum Depth of Binary Tree
Easy - [x] Same Tree
Easy - [x] Invert/Flip Binary Tree
Easy - [ ] Binary Tree Maximum Path Sum - https://leetcode.com/problems/binary-tree-maximum-path-sum/
- [ ] Binary Tree Level Order Traversal - https://leetcode.com/problems/binary-tree-level-order-traversal/
- [ ] Serialize and Deserialize Binary Tree - https://leetcode.com/problems/serialize-and-deserialize-binary-tree/
- [ ] Subtree of Another Tree - https://leetcode.com/problems/subtree-of-another-tree/
- [ ] Construct Binary Tree from Preorder and Inorder Traversal - https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/
- [ ] Validate Binary Search Tree - https://leetcode.com/problems/validate-binary-search-tree/
- [ ] Kth Smallest Element in a BST - https://leetcode.com/problems/kth-smallest-element-in-a-bst/
- [ ] Lowest Common Ancestor of BST - https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/
- [ ] Implement Trie (Prefix Tree) - https://leetcode.com/problems/implement-trie-prefix-tree/
- [ ] Add and Search Word - https://leetcode.com/problems/add-and-search-word-data-structure-design/
- [ ] Word Search II - https://leetcode.com/problems/word-search-ii/
Heap
- [ ] Merge K Sorted Lists - https://leetcode.com/problems/merge-k-sorted-lists/
- [ ] Top K Frequent Elements - https://leetcode.com/problems/top-k-frequent-elements/
- [ ] Find Median from Data Stream - https://leetcode.com/problems/find-median-from-data-stream/