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Leetcode solutions

Update time: 2019-09-23 15:59:27

Auto Updated by LeetCode2Github

I have solved 114 / 1116 problems

NO. Title Solutions Note Difficulty
1 Two Sum Cpp Python None Easy
2 Add Two Numbers Python3 Cpp None Medium
4 Median of Two Sorted Arrays Cpp None Hard
5 Longest Palindromic Substring Cpp None Medium
7 Reverse Integer Cpp None Easy
8 String to Integer (atoi) Cpp None Medium
9 Palindrome Number Cpp None Easy
11 Container With Most Water Cpp None Medium
13 Roman to Integer Python3 Cpp None Easy
14 Longest Common Prefix Cpp None Easy
15 3Sum Cpp None Medium
19 Remove Nth Node From End of List Cpp None Medium
20 Valid Parentheses Cpp None Easy
21 Merge Two Sorted Lists Python3 Cpp None Easy
23 Merge k Sorted Lists Cpp None Hard
26 Remove Duplicates from Sorted Array Python Cpp None Easy
27 Remove Element Python Cpp None Easy
28 Implement strStr() Python3 Cpp None Easy
33 Search in Rotated Sorted Array Cpp None Medium
34 Find First and Last Position of Element in Sorted Array Cpp None Medium
35 Search Insert Position Cpp Python3 None Easy
42 Trapping Rain Water Cpp None Hard
50 Pow(x, n) Cpp None Medium
53 Maximum Subarray Cpp None Easy
54 Spiral Matrix Cpp None Medium
56 Merge Intervals Cpp None Medium
58 Length of Last Word Cpp None Easy
62 Unique Paths Cpp None Medium
64 Minimum Path Sum Cpp None Medium
67 Add Binary Cpp None Easy
69 Sqrt(x) Cpp None Easy
70 Climbing Stairs Cpp None Easy
78 Subsets Cpp None Medium
81 Search in Rotated Sorted Array II Cpp None Medium
83 Remove Duplicates from Sorted List Python3 Cpp None Easy
88 Merge Sorted Array Cpp None Easy
96 Unique Binary Search Trees Cpp None Medium
100 Same Tree Cpp None Easy
101 Symmetric Tree Cpp None Easy
104 Maximum Depth of Binary Tree Cpp None Easy
110 Balanced Binary Tree Cpp None Easy
111 Minimum Depth of Binary Tree Cpp None Easy
112 Path Sum Cpp None Easy
113 Path Sum II Cpp None Medium
118 Pascal's Triangle Cpp None Easy
121 Best Time to Buy and Sell Stock Cpp None Easy
122 Best Time to Buy and Sell Stock II Cpp None Easy
123 Best Time to Buy and Sell Stock III Cpp None Hard
125 Valid Palindrome Cpp None Easy
136 Single Number Cpp None Easy
137 Single Number II Cpp None Medium
141 Linked List Cycle Cpp None Easy
142 Linked List Cycle II Cpp None Medium
146 LRU Cache Cpp None Medium
153 Find Minimum in Rotated Sorted Array Cpp None Medium
154 Find Minimum in Rotated Sorted Array II Cpp None Hard
155 Min Stack Cpp None Easy
160 Intersection of Two Linked Lists Cpp None Easy
162 Find Peak Element Cpp None Medium
167 Two Sum II - Input array is sorted Cpp None Easy
168 Excel Sheet Column Title Cpp None Easy
169 Majority Element Cpp None Easy
171 Excel Sheet Column Number Cpp None Easy
172 Factorial Trailing Zeroes Cpp None Easy
188 Best Time to Buy and Sell Stock IV Cpp None Hard
189 Rotate Array Cpp None Easy
190 Reverse Bits Cpp None Easy
191 Number of 1 Bits Cpp None Easy
202 Happy Number Cpp None Easy
203 Remove Linked List Elements Cpp None Easy
206 Reverse Linked List Cpp None Easy
215 Kth Largest Element in an Array Cpp None Medium
217 Contains Duplicate Python3 Cpp None Easy
231 Power of Two Cpp None Easy
234 Palindrome Linked List Cpp None Easy
237 Delete Node in a Linked List Cpp None Easy
242 Valid Anagram Cpp None Easy
258 Add Digits Cpp None Easy
278 First Bad Version Cpp None Easy
287 Find the Duplicate Number Cpp None Medium
292 Nim Game Cpp None Easy
295 Find Median from Data Stream Cpp None Hard
322 Coin Change Cpp None Medium
344 Reverse String Cpp None Easy
349 Intersection of Two Arrays Cpp None Easy
350 Intersection of Two Arrays II Cpp None Easy
371 Sum of Two Integers Cpp None Easy
392 Is Subsequence Cpp None Easy
404 Sum of Left Leaves Cpp None Easy
412 Fizz Buzz Cpp None Easy
414 Third Maximum Number Cpp None Easy
415 Add Strings Cpp None Easy
416 Partition Equal Subset Sum Cpp None Medium
421 Maximum XOR of Two Numbers in an Array Cpp None Medium
434 Number of Segments in a String Cpp None Easy
441 Arranging Coins Python3 Cpp None Easy
460 LFU Cache Cpp None Hard
461 Hamming Distance Cpp None Easy
520 Detect Capital Cpp None Easy
633 Sum of Square Numbers Cpp None Easy
704 Binary Search Cpp None Easy
705 Design HashSet Cpp None Easy
706 Design HashMap Cpp None Easy
707 Design Linked List Cpp None Easy
709 To Lower Case Cpp None Easy
744 Find Smallest Letter Greater Than Target Cpp None Easy
771 Jewels and Stones Cpp None Easy
804 Unique Morse Code Words Cpp None Easy
819 Most Common Word Cpp None Easy
844 Backspace String Compare Cpp None Easy
852 Peak Index in a Mountain Array Cpp None Easy
867 Transpose Matrix Cpp None Easy
922 Sort Array By Parity II Cpp None Easy
1122 Relative Sort Array Cpp None Easy

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