leetcode javascript solution # Title Remark Difficulty 018 4Sum Medium 041 First Missing Positive bitMap_like Hard ❤️ 055 Jump Game Medium 045 Jump Game II � 贪心 Hard ❤️ 064 Minimum Path Sum dp Medium ❤️ 📌 065 Plus One Easy 073 Set Matrix Zeroes Medium 004 Median Of TwoSorted Arrays Hard ❤️ 📌 005 Longest Palindromic Substring 未最优 Medium ❤️ 📌 003 Longest Substring Without Repeating Characters dp Medium ❤️ 006 ZigZag Conversion Medium 👎 062 Unique Paths dp/math Medium ❤️ 063 Unique Paths II dp Medium 079 Word Search dfs Medium ❤️ 088 Merge Sorted Array dfs Easy 👎 032 Longest Valid Parentheses Hard ❤️ 📌 009 Palindrome Number 进制转换 Easy 010 Regular Expression Matching dp Hard ❤️ 📌 011 Container With Most Water Two Pointers Medium ❤️ 007 Reverse Integer Easy 019 Remove Nth Node From End of List link-list Medium 238 Product of Array Except Self Medium ❤️ 134 Gas Station Greedy Medium ❤️ 020 Valid Parentheses Easy ❤️ 442 Find All Duplicates in an Array bitmap-like Medium 215 Kth Largest Element in an Array top-k Medium ❤️ 📌 083 Remove Duplicates from Sorted List Easy 021 Merge Two Sorted Lists link-list Easy 495 Teemo Attacking Medium 👎 094 Binary Tree Inorder Traversal Medium ❤️ 023 Merge k Sorted Lists Hard ❤️ 📌 024 Swap Nodes in Pairs link-list Medium 206 Reverse Linked List link-list Easy ❤️ 025 Reverse Nodes in k-Group link-list Hard 015 3sum 2 way pointer Medium ❤️