LeetCode

进度

Easy	Medium	Hard
43	87	36

答案

#	Title	javascript	Difficulty
1	two sum	link	easy
2	add two numbers	link	medium
3	Longest Substring Without Repeating	link	medium
4	Median of Two Sorted Arrays	link	hard
5	LLongest Palindromic Substring	link	medium
6	ZigZag Conversion	link	medium
7	Reverse Integer	link	easy
8	String to Integer	link	medium
9	Palindrome Number	link	easy
10	Regular Expression Matching	link	hard
11	container with most water	link	medium
12	Integer to Roman	link	medium
13	Roman to Integer	link	easy
14	Longest Common Prefix	link	easy
15	3 Sum	link	medium
16	3Sum Closest	link	medium
17	Letter Combinations of a Phone Number	link	medium
18	4 sum	link	medium
19	Remove Nth Node From End of List	link	medium
20	Valid Parentheses	link	easy
21	Merge Two Sorted Lists	link	easy
22	Generate Parentheses	link	medium
23	Merge k Sorted Lists	link	hard
24	Swap Nodes in Pairs	link	medium
25	Reverse Nodes in k-Group	link	hard
26	Remove Duplicates from Sorted Array	link	easy
27	Remove Element	link	easy
28	Implement strStr	link	easy
29	Divide Two Integers	link	medium
30	Substring with Concatenation of All Words	link	Hard
31	Next Permutation	link	medium
32	Longest Valid Parentheses	link	hard
33	Search in Rotated Sorted Array	link	medium
34	Find First and Last Position of Element in Sorted Array	link	Medium
35	Search Insert Position	link	Easy
36	Valid Sudoku	link	Medium
37	Sudoku Solver	link	Hard
39	Combination Sum	link	Medium
40	Combination Sum II	link	Medium
41	First Missing Positive	link	Hard
42	Trapping Rain Water	link	Hard
43	Multiply Strings	link	medium
44	Wildcard Matching	link	Hard
45	Jump Game II	link	Hard
46	Permutations	link	medium
47	Permutations II	link	Medium
48	Rotate Image	link	medium
49	Group Anagrams	link	Medium
50	Pow(x, n)	link	Medium
53	Maximum Subarray	link	Easy
54	Spiral Matrix	link	medium
55	Jump Game	link	Medium
56	Merge Intervals	link	Medium
57	Insert Interval	link	Hard
59	Spiral Matrix II	link	Medium
61	Rotate List	link	Medium
62	Unique Paths	link	medium
63	Unique Paths II	link	Medium
64	Minimum Path Sum	link	Medium
70	Climbing Stairs	link	easy
71	Simplify Path	link	Medium
72	Edit Distance	link	Hard
75	Sort Colors	link	Medium
76	Minimum Window Substring	link	Hard
77	Combinations	link	Medium
78	Subsets	link	medium
79	Word Search	link	Medium
80	Remove Duplicates from Sorted Array II	link	Medium
82	Remove Duplicates from Sorted List II	link	Medium
84	Largest Rectangle in Histogram	link	hard
85	Maximal Rectangle	link	hard
88	Merge Sorted Array	link	Easy
89	Gray Code	link	medium
91	Decode Ways	link	Medium
92	Reverse Linked List II	link	Medium
94	Binary Tree Inorder Traversal	link	Medium
95	Unique Binary Search Trees II	link	Medium
96	Unique Binary Search Trees	link	Medium
97	Interleaving String	link	Hard
98	Validate Binary Search Tree	link	Medium
99	Recover Binary Search Tree	link	Hard
100	Same Tree	link	Easy
101	Symmetric Tree	link	Easy
102	Binary Tree Level Order Traversal	link	Medium
103	Binary Tree Zigzag Level Order Traversal	link	Medium
104	Maximum Depth of Binary Tree	link	easy
108	Convert Sorted Array to Binary Search Tree	link	easy
112	Path Sum	link	Easy
121	Best Time to Buy and Sell Stock	link	Easy
122	Best Time to Buy and Sell Stock II	link	easy
123	Best Time to Buy and Sell Stock III	link	hard
124	Binary Tree Maximum Path Sum	link	hard
136	Single Number	link	easy
141	Linked List Cycle	link	easy
142	Linked List Cycle II	link	medium
144	Binary Tree Preorder Traversal	link	Medium
145	Binary Tree Postorder Traversal	link	Hard
146	LRU Cache	link	hard
147	Insertion Sort List	link	Medium
148	Sort List	link	medium
155	Min Stack	link	easy
160	Intersection of Two Linked Lists	link	easy
169	Majority Element	link	easy
173	Binary Search Tree Iterator	link	Medium
174	Dungeon Game	link	Hard
179	Largest Number	link	medium
188	Best Time to Buy and Sell Stock IV	link	hard
189	Rotate Array	link	Easy
199	Binary Tree Right Side View	link	Medium
206	Reverse Linked List	link	easy
213	House Robber II	link	Medium
214	Shortest Palindrome	link	Hard
215	Kth Largest Element in an Array	link	medium
217	Contains Duplicate	link	Easy
224	Basic Calculator	link	hard
227	Basic Calculator II	link	medium
230	Kth Smallest Element in a BST	link	medium
231	Power of Two	link	easy
235	Lowest Common Ancestor of a Binary Search Tree	link	easy
236	Lowest Common Ancestor of a Binary Tree	link	medium
237	Delete Node in a Linked List	link	easy
238	Product of Array Except Self	link	easy
239	Sliding Window Maximum	link	hard
240	Search a 2D Matrix II	link	Medium
279	Perfect Squares	link	Medium
287	Find the Duplicate Number	link	Medium
292	Nim Game	link	easy
295	Find Median from Data Stream	link	hard
300	Longest Increasing Subsequence	link	Medium
309	Best Time to Buy and Sell Stock with Cooldown	link	medium
312	Burst Balloons	link	Hard
321	Create Maximum Number	link	Hard
322	Coin Change	link	Medium
329	Longest Increasing Path in a Matrix	link	hard
341	Flatten Nested List Iterator	link	medium
344	Reverse String	link	easy
347	Top K Frequent Elements	link	Medium
386	Lexicographical Numbers	link	medium
393	UTF-8 Validation	link	medium
416	Partition Equal Subset Sum	link	Medium
455	Assign Cookies	link	Easy
456	132 Pattern	link	medium
473	Matchsticks to Square	link	Medium
496	Next Greater Element I	link	Easy
518	Coin Change 2	link	Medium
557	Reverse Words in a String III	link	easy
611	Valid Triangle Number	link	medium
628	Maximum Product of Three Numbers	link	Easy
632	Smallest Range	link	Hard
645	Set Mismatch	link	Easy
687	Longest Univalue Path	link	Easy
698	Partition to K Equal Sum Subsets	link	Medium
704	Binary Search	link	easy
726	Number of Atoms	link	Hard
729	My Calendar I	link	medium
731	My Calendar II	link	medium
732	My Calendar III	link	hard
739	Daily Temperatures	link	Medium
779	K-th Symbol in Grammar	link	Medium
794	Valid Tic-Tac-Toe State	link	Medium
828	Unique Letter String	link	Hard
838	Push Dominoes	link	Medium
881	Boats to Save People	link	Medium
887	Super Egg Drop	link	hard
894	All Possible Full Binary Trees	link	Medium
994	Rotting Oranges	link	easy