Good luck and Happy New Year!
Array
- Two Sum - leetcode.com/problems/tw…
第一步用对象
- Best Time to Buy and Sell Stock - leetcode.com/problems/be…
- Contains Duplicate - leetcode.com/problems/co…
- Product of Array Except Self
- leetcode.com/problems/pr…
- Maximum Subarray
- leetcode.com/problems/ma…
- Maximum Product Subarray
- leetcode.com/problems/ma…
- Find Minimum in Rotated Sorted Array leetcode.com/problems/fi…
- Search in Rotated Sorted Array - leetcode.com/problems/se…
- 3Sum - leetcode.com/problems/3s…
- Container With Most Water - leetcode.com/problems/co…
Binary
- Sum of Two Integers - leetcode.com/problems/su… - Number of 1 Bits - leetcode.com/problems/nu… - Counting Bits - leetcode.com/problems/co… - Missing Number - leetcode.com/problems/mi… - Reverse Bits - leetcode.com/problems/re…
Dynamic Programming
- Climbing Stairs - leetcode.com/problems/cl… - Coin Change - leetcode.com/problems/co… - Longest Increasing Subsequence - leetcode.com/problems/lo… - Longest Common Subsequence - - Word Break Problem - leetcode.com/problems/wo… - Combination Sum - leetcode.com/problems/co… - House Robber - leetcode.com/problems/ho… - House Robber II - leetcode.com/problems/ho… - Decode Ways - leetcode.com/problems/de… - Unique Paths - leetcode.com/problems/un… - Jump Game - leetcode.com/problems/ju…
Graph
- Clone Graph - leetcode.com/problems/cl… - Course Schedule - leetcode.com/problems/co… - Pacific Atlantic Water Flow - leetcode.com/problems/pa… - Number of Islands - leetcode.com/problems/nu… - Longest Consecutive Sequence - leetcode.com/problems/lo… - Alien Dictionary (Leetcode Premium) - leetcode.com/problems/al… - Graph Valid Tree (Leetcode Premium) - leetcode.com/problems/gr… - Number of Connected Components in an Undirected Graph (Leetcode Premium) - leetcode.com/problems/nu…
Interval
- Insert Interval - leetcode.com/problems/in… - Merge Intervals - leetcode.com/problems/me… - Non-overlapping Intervals - leetcode.com/problems/no… - Meeting Rooms (Leetcode Premium) - leetcode.com/problems/me… - Meeting Rooms II (Leetcode Premium) - leetcode.com/problems/me…
Linked List
- Reverse a Linked List - leetcode.com/problems/re… - Detect Cycle in a Linked List - leetcode.com/problems/li… - Merge Two Sorted Lists - leetcode.com/problems/me… - Merge K Sorted Lists - leetcode.com/problems/me… - Remove Nth Node From End Of List - leetcode.com/problems/re… - Reorder List - leetcode.com/problems/re…
Matrix
- Set Matrix Zeroes - leetcode.com/problems/se… - Spiral Matrix - leetcode.com/problems/sp… - Rotate Image - leetcode.com/problems/ro… - Word Search - leetcode.com/problems/wo…
String
- Longest Substring Without Repeating Characters - leetcode.com/problems/lo… - Longest Repeating Character Replacement - leetcode.com/problems/lo… - Minimum Window Substring - leetcode.com/problems/mi… - Valid Anagram - leetcode.com/problems/va… - Group Anagrams - leetcode.com/problems/gr… - Valid Parentheses - leetcode.com/problems/va… - Valid Palindrome - leetcode.com/problems/va… - Longest Palindromic Substring - leetcode.com/problems/lo… - Palindromic Substrings - leetcode.com/problems/pa… - Encode and Decode Strings (Leetcode Premium) - leetcode.com/problems/en…
Tree
- Maximum Depth of Binary Tree - leetcode.com/problems/ma… - Same Tree - leetcode.com/problems/sa… - Invert/Flip Binary Tree - leetcode.com/problems/in… - Binary Tree Maximum Path Sum - leetcode.com/problems/bi… - Binary Tree Level Order Traversal - leetcode.com/problems/bi… - Serialize and Deserialize Binary Tree - leetcode.com/problems/se… - Subtree of Another Tree - leetcode.com/problems/su… - Construct Binary Tree from Preorder and Inorder Traversal - leetcode.com/problems/co… - Validate Binary Search Tree - leetcode.com/problems/va… - Kth Smallest Element in a BST - leetcode.com/problems/kt… - Lowest Common Ancestor of BST - leetcode.com/problems/lo… - Implement Trie (Prefix Tree) - leetcode.com/problems/im… - Add and Search Word - leetcode.com/problems/ad… - Word Search II - leetcode.com/problems/wo…
Heap
- Merge K Sorted Lists - leetcode.com/problems/me… - Top K Frequent Elements - leetcode.com/problems/to… - Find Median from Data Stream - leetcode.com/problems/fi…
You're welcome!
