leetcode

这是我以前刷的leetcode题目，刚开始挺困难，后面刷多了，就有点节奏，做出来之后有一种成就感！ 我上传了的源码，放到github上，以后可能会用到！
下面将它整理出来，和大家一起学习交流：

题号	题目内容	题目难度
42	Trapping Rain Water	中等
84	Largest Rectangle in Histogram	中等
*152	Maximum Product Subarray	难
85	Maximal Rectangle	中等
322	Coin Change	难
240	Search a 2D Matrix II	难
621	Task Scheduler	中等
236	Search a 2D Matrix II	中等
114	Flatten Binary Tree to Linked List	中等
221	Maximal Square	中等
279	Perfect Squares	中等
*337	House Robber III	中等
102	Binary Tree Level Order Traversal	中等
32	Longest Valid Parentheses	难
94	Binary Tree Inorder Traversal	中等
62	Unique Paths	中等
11	Container With Most Water	中等
287	Find the Duplicate Number	中等
*22	Generate Parentheses	中等
49	Group Anagrams	中等
	Longest Consecutive Sequence	中等
*215	Kth Largest Element in an Array	中等
23	Merge k Sorted Lists	中等
*55	Jump Game	中等
139	Word Break	中等
48	Rotate Image	中等
300	Longest Increasing Subsequence	中等
55	Jump Game	中等
*64	Minimum Path Sum	中等
56	Merge Intervals	中等
72	Edit Distance	中等
*142	Linked List Cycle II	中等
39	Combination Sum	中等
200	Number of Islands	中等
394	Decode String	中等
560	Subarray Sum Equals K	中等
406	Queue Reconstruction by Height	中等
416	Partition Equal Subset Sum	中等
4	Median of Two Sorted Arrays	中等
*5	Longest Palindromic Substring	简单
538	Convert BST to Greater Tree	简单
572	Subtree of Another Tree	简单
543	Diameter of Binary Tree	简单
101	Symmetric Tree	简单
121	Best Time to Buy and Sell Stock	简单
581	Shortest Unsorted Continuous Subarray	简单
155	Min Stack	简单
160	Intersection of Two Linked Lists	简单
234	Palindrome Linked List	简单
53	Maximum Subarray	简单
148	Sort List	简单
647	Palindromic Substrings	简单
438	Find All Anagrams in a String	简单
70	Climbing Stairs	简单
437	Path Sum III	中等
*198	House Robber	简单
21	Merge Two Sorted Lists	简单
3	Longest Substring Without Repeating Characters	简单
2	Add Two Numbers	简单
15	Three Sum	简单
448	Find All Numbers Disappeared in an Array	中等
283	Move Zeroes	简单
169	Majority Element	简单
226	Invert Binary Tree	简单
494	Target Sum	简单
104	Maximum Depth of Binary Tree	简单
617	Merge Two Binary Trees/a>	简单
461	Hamming Distance	简单
771	Jewels and Stones	简单
26	Remove Duplicates from Sorted Array	简单
167	Two Sum II - Input array is sorted	简单
66	Plus one	简单
	MergeArray	简单
347	Top K Frequent Elements	简单
*606	Construct String from Binary Tree	简单
35	Search Insert Position	简单
206	Reverse Linked List	简单
141	Linked List Cycle	简单
*268	Missing Number	简单
*521	Longest Uncommon Subsequence I	简单
917	Reverse Only Letters	简单
	Binary Search Modification	简单
136	Single Number	简单
7	Reverse Integer	简单
349	Intersection of Two Arrays	简单
350	Intersection of Two Arrays II	简单
	Detect Capital	简单
	Reverse String II	简单
1	Two Sum	简单
19	Remove Nth Node From End of List	简单
	Find Middle Node	简单
	Sorted Question	简单
*	Compute Digit	简单
3	Pairs Of Parentheses	中等
	Joseph Problem	简单

其中加了*表示做出来花了很长时间，有点困难！题目没有进行分类，后期将对题目整理分类！