ALL leetcode problem 题目详细解答汇总

本篇博文记录了博主本人leetcode的刷题经历，持续更新中，一方面是方便本身往后复习；另外一方面也是给你们的检索提供便利。本帖汇总了博主已经作完的leetcode的全部题目连接，若是你们有什么建议或者是更好的解法，也请你们多多指教

推荐一个大神的博客，这篇博客写链表环写的很好：http://www.cnblogs.com/hiddenfox/p/3408931.html

编号	题目	难度	经过率	AC次数
1	Two Sum	Easy	36.5%
3	Longest Substring Without Repeating Characters	Medium	24.5%
5	Longest Palindromic Substring	Medium	25.2%
6	ZigZag Conversion	Medium	27.0%
8	String to Integer (atoi)	Medium	13.9%
10	Regular Expression Matching	Hard
11	Container With Most Water	Medium
14	Longest Common Prefix	Easy	31.6%
17	Letter Combinations of a Phone Number	Medium
19	Remove Nth Node From End of List	Medium	34.0%
20	Valid Parentheses	Easy
21	Merge Two Sorted Lists	Easy	39.6%
22	Generate Parentheses	Medium
23	Maximum Subarray	Easy
24	Swap Nodes in Pairs	Medium
25	Reverse Nodes in k-Group	Hard		1
31	Next Permutation	Medium
32	Longest Valid Parentheses	Hard
42	Trapping Rain Water	Hard		2
50	Pow(x, n)	Medium
55	Jump Game	Medium
58	Length of Last Word	Easy
61	Rotate List	Medium
62	unique-paths	Medium
63	Unique Paths II	Medium
66	Plus One	Easy		1
69	Sqrt(x)	Easy		1
75	Sort Colors	Medium		2
80	Remove Duplicates from Sorted Array II	Medium
101	symmetric-tree	Medium
138	Copy List with Random Pointer	Medium		1
141	Linked List Cycle	Easy
142	Linked List Cycle II	Medium
147	Insertion Sort List	Medium
148	Sort List	Medium
149	Max Points on a Line	Hard
150	Evaluate Reverse Polish Notation	Medium
160	Intersection of Two Linked Lists	Easy
198	Robber house	Easy
203	Remove Linked List Elements	Easy
206	Reverse Linked List	Easy		2
209	209. Minimum Size Subarray Sum	Medium		2
213	Robber House II	Medium
234	Palindrome Linked List	Easy
237	Delete Node in a Linked List	Easy		1
238	Product of Array Except Self	Medium	50.0%
263	Ugly Number	Easy
283	Move Zeroes	Easy	50.6%
300	Longest Increasing Subsequence
328	Odd Even Linked List	Medium
438	find-all-anagrams-in-a-string	Easy
461	Hamming Distance	Easy	69.7%
476	Number Complement	Easy	61.0%
477	Total Hamming Distance	Medium	47.7%
557	Reverse Words in a String III	Easy	59.9%
561	Array Partition I	Easy	66.6%
566	Reshape the Matrix	Easy	58.2%
667	Beautiful Arrangement II	Medium	61.6%
695	Max Area of Island	Easy	52.2%
821	Shortest Distance to a Character	Easy
830	Positions of Large Groups	Easy