LeetCode Website

https://leetcode.com/problemset/algorithms/

LeetCode Solution List

#	Problem	Solution	Note
1	Two Sum	js ruby
2	Add Two Numbers	js ruby
3	Longest Substring Without Repeating Characters	js ruby
4	Median of Two Sorted Arrays	js ruby
5	Longest Palindromic Substring	js ruby	👍 O(N) solution
6	ZigZag Conversion	js ruby
7	Reverse Integer	js ruby
8	String to Integer	js ruby
9	Palindrome Number	js ruby
10	Regular Expression Matching	js ruby
11	Container With Most Water	js ruby
12	Integer to Roman	js ruby
13	Roman to Integer	js ruby
14	Longest Common Prefix	js ruby
15	3Sum	js ruby
16	3Sum Closest	js ruby
17	Letter Combinations of a Phone Number	js ruby
18	4Sum	js ruby
19	Remove Nth Node From End of List	js ruby
20	Valid Parentheses	js ruby
21	Merge Two Sorted Lists	js ruby
22	Generate Parentheses	js ruby	👍
23	Merge K Sorted Lists	js ruby
24	Swap Nodes in Pairs	js ruby
25	Reverse Nodes in k-Group	js ruby
26	Remove Duplicated from Sorted Array	js ruby
27	Remove Element	js ruby
28	Implement strStr()	js ruby	最优算法搜索KMP算法
30	Substring with Concatenation of All Words	js ruby
31	Next permutation	js ruby	👍
32	Longest Valid Parentheses	js ruby	👍
33	Search in Rotated Sorted Array	js ruby
34	Search for a Range	js ruby
35	Search Insert Position	js ruby
36	Valid Sudoku	js ruby
37	Sudoku Solver	js ruby
38	Count and Say	js ruby
39	Combination Sum	js ruby
40	Combination Sum II	js ruby
41	First Missing Positive	js ruby	👍
42	Trapping Rain Water	js ruby	👍
43	Multiply Strings	js ruby
44	Wildcard Matching	js ruby	👍
45	Jump Game II	js ruby	👍
46	Permutations	js ruby
47	Permutations II	js ruby
48	Rotate Image	js ruby
49	Group Anagrams	js ruby
50	Pow(x, n)	js ruby
51	N-Queens	js ruby 1 ruby 2
52	N-Queens-II	js ruby
53	Maximum Subarray	js ruby
54	Spiral Matrix	js ruby
55	Jump Game	js ruby
56	Merge Intervals	js ruby
57	Insert Interval	js ruby
58	Length of Last Word	js ruby
59	Spiral Matrix II	js ruby
60	permutation Sequence	js ruby
61	Rotate List	js ruby
62	Unique Paths	js ruby
63	Unique Paths II	js ruby
64	Minimum Path Sum	js ruby
66	Plus One	js ruby
67	Add Binary	js ruby
68	Text Justification	js
69	Sqrt(x)	js
70	Climbing Stairs	js ruby
71	Simplify Path	js ruby
72	Edit Distance	js ruby
73	Set Matrix Zeroes	js ruby
74	Search a 2D Matrix	js
75	Sort Colors	js ruby
76	Minimum Window Substring	js ruby
77	Combinations	js ruby
78	Subsets	js ruby
79	Word Search	js ruby
80	Remove Duplicates for Sorted Array	js ruby
81	Search in Rotated Sorted Array II	js
82	Remove Duplicates from Sorted List II	js ruby
83	Remove Duplicates from Sorted List	js ruby
84	Largest Rectangle in Histogram	js ruby
85	Maximal Rectangle	js ruby
86	Partition List	js ruby
87	Scramble String	js ruby
88	Merge Sorted Array	js ruby
89	Gray Code	js
90	Subsets II	js
91	Decode Ways	js
92	Reverse Linked List II	js
93	Restore IP Addresses	js
94	Binary Tree Inorder Traversal	js
95	Unique Binary Search Trees II	js
96	Unique Binary Search Trees	js
97	Interleaving String	js
98	Validate Binary Search Tree	js
99	Recover Binary Search Tree	js
100	Same Tree	js
101	Symmetric Tree	js
102	Binary Tree Level Order Traversal	js
103	Binary Tree ZigZag Level Order Traversal	js
104	Maximum Depth of Binary Tree	js
105	Construct Binary Tree from Preorder and Inorder Traversal	js
106	Construct Binary Tree from Inorder and Postorder Traversal	js
107	Binary Tree Level Order Traversal II	js
108	Convert Sorted Array to Binary Search Tree	js
109	Convert Sorted List to Binary Search Tree	js
110	Balanced Binary Tree	js
111	Minimum Depth of Binary Tree	js
112	Path Sum	js
113	Path Sum II	js
114	Flatten Binary Tree to Linked List	js
115	Distinct Subsequences	js
116	Populating Next Right Pointers in Each Node	js
117	Populating Next Right Pointers in Each Node II	js
118	Pascal's Triangle	js
119	Pascal's Triangle II	js
120	Triangle	js
121	Best Time to Buy and Sell Stock	js
122	Best Time to Buy and Sell Stock II	js
123	Best Time to Buy and Sell Stock III	js
124	Binary Tree Maximum Path Sum	js
125	Valid Palindrome	js
127	Word Ladder	js
129	Sum Root to Leaf Numbers	js
130	Surrounded Regions	js
131	Palindrome partitioning	js
136	Single Number	js
137	Single Number II	js
138	Copy List with Random Pointer	js
139	Word Break	js
140	Word Break II	js
141	Linked List Cycle	js
142	Linked List Cycle II	js
143	Reorder List	js
144	Binary Tree Preorder Traversal	js
145	Binary Tree Postorder Traversal	js
146	LRU Cache	js
147	Insertion Sort List	js
150	Evaluate Reverse Polish Notation	js
160	Intersection of Two Linked Lists	js