LeetCode

LeetCode

LeetCode solutions in C++ 11 and Python3.

NO. Title Solution Note Difficulty Tag 0 Two Sum C++ Python Note Easy Mapping 1 Add Two Numbers C++ Python Note Medium LinkedList 2 Longest Substring Without Repeating Characters C++ Python Note Medium Mapping 3 Median of Two Sorted Arrays C++ Python Note Hard 4 Longest Palindromic Substring C++ Python Note Medium 5 ZigZag Conversion C++ Python Note Medium 6 Reverse Integer C++ Python Note Easy 7 String to Integer (atoi) C++ Python Note Medium 8 Palindrome Number C++ Python Note Easy 9 Regular Expression Matching C++ Python Note Hard 10 Container With Most Water C++ Python Note Medium 11 Integer to Roman C++ Python Note Medium 12 Roman to Integer C++ Python Note Easy 13 Longest Common Prefix C++ Python Note Easy 14 3Sum C++ Python Note Medium 15 3Sum Closest C++ Python Note Medium 16 Letter Combinations of a Phone Number C++ Python Note Medium 17 4Sum C++ Python Note Medium 18 Remove Nth Node From End of List C++ Python Note Medium 19 Valid Parentheses C++ Python Note Easy 20 Merge Two Sorted Lists C++ Python Note Easy 21 Generate Parentheses C++ Python Note Medium 22 Merge k Sorted Lists C++ Python Note Hard 23 Swap Nodes in Pairs C++ Python Note Medium 24 Reverse Nodes in k-Group C++ Python Note Hard 25 Remove Duplicates from Sorted Array C++ Python Note Easy 26 Remove Element C++ Python Note Easy 27 Implement strStr() C++ Python Note Easy 28 Divide Two Integers C++ Python Note Medium 29 Substring with Concatenation of All Words C++ Python Note Hard 30 Next Permutation C++ Python Note Medium 31 Longest Valid Parentheses C++ Python Note Hard 32 Search in Rotated Sorted Array C++ Python Note Medium 33 Search for a Range C++ Python Note Medium 34 Search Insert Position C++ Python Note Easy 35 Valid Sudoku C++ Python Note Medium 36 Sudoku Solver C++ Python Note Hard 37 Count and Say C++ Python Note Easy 38 Combination Sum C++ Python Note Medium 39 Combination Sum II C++ Python Note Medium 40 First Missing Positive C++ Python Note Hard 41 Trapping Rain Water C++ Python Note Hard 42 Multiply Strings C++ Python Note Medium 43 Wildcard Matching C++ Python Note Hard 44 Jump Game II C++ Python Note Hard 45 Permutations C++ Python Note Medium 46 Permutations II C++ Python Note Medium 47 Rotate Image C++ Python Note Medium 48 Group Anagrams C++ Python Note Medium 49 Pow(x, n) C++ Python Note Medium 50 N-Queens C++ Python Note Hard 51 N-Queens II C++ Python Note Hard 52 Maximum Subarray C++ [Python](052.%20Maximum%20Subarray/s