- 1 Two Sum
- 121 Best Time to Buy and Sell Stock
- 217 Contains Duplicate
- 238 Product of Array Except Self
- 53 Maximum Subarray
- 152 Maximum Product Subarray
- 153 Find Minimum in Rotated Sorted Array
- 33 Search in Rotated Sorted Array
- 15 3Sum
- 11 Container With Most Water
- 70 Climbing Stairs
- 322 Coin Change
- 300 Longest Increasing Subsequence
- 1143 Longest Common Subsequence
- 139 Word Break
- 377 Combination Sum IV
- 198 House Robber
- 213 House Robber II
- 91 Decode Ways
- 62 Unique Paths
- 55 Jump Game
- 133 Clone Graph
- 207 Course Schedule
- 417 Pacific Atlantic Water Flow
- 200 Number of Islands
- 128 Longest Consecutive Sequence
- 269 π Alien Dictionary (Leetcode Premium)
- 261 π Graph Valid Tree (Leetcode Premium)
- 323 π Number of Connected Components in an Undirected Graph (Leetcode Premium)
- 57 Insert Interval
- 56 Merge Intervals
- 435 Non-overlapping Intervals
- 252 π Meeting Rooms (Leetcode Premium)
- 253 π Meeting Rooms II (Leetcode Premium)
- 206 Reverse a Linked List
- 141 Detect Cycle in a Linked List
- 21 Merge Two Sorted Lists
- 23 Merge K Sorted Lists
- 19 Remove Nth Node From End Of List
- 143 Reorder List
- 3 Longest Substring Without Repeating Characters
- 424 Longest Repeating Character Replacement
- 76 Minimum Window Substring
- 242 Valid Anagram
- 49 Group Anagrams
- 20 Valid Parentheses
- 125 Valid Palindrome
- 5 Longest Palindromic Substring
- 647 Palindromic Substrings
- 271 π Encode and Decode Strings (Leetcode Premium)
- 104 Maximum Depth of Binary Tree
- 100 Same Tree
- 226 Invert/Flip Binary Tree
- 124 Binary Tree Maximum Path Sum
- 102 Binary Tree Level Order Traversal
- 297 Serialize and Deserialize Binary Tree
- 572 Subtree of Another Tree
- 105 Construct Binary Tree from Preorder and Inorder Traversal
- 98 Validate Binary Search Tree
- 230 Kth Smallest Element in a BST
- 235 Lowest Common Ancestor of BST
- 208 Implement Trie (Prefix Tree)
- 211 Add and Search Word
- 212 Word Search II
New Year Gift - Curated List of Top 75 LeetCode Questions to Save Your Time
Source: New Year Gift - Curated List of Top 75 LeetCode Questions to Save Your Time | Blind
Criteria: "I did 400-500 LC questions last time and distilled the most useful questions from my experience into this list."