jiayugit/leetcode

闲暇之余刷的题目

leetcode算法题目

题目官网: https://leetcode.com/problemset/all/

目前大多题目只有java实现，后面增加python实现方法，后续按照题目类型不断补充题目,类别主要分为：top100likedquestions，array，list，string，histable，math，tree：

1.top100likedquestions

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

其中加*表示花了很长时间！题目没有进行分类，后期将对题目整理分类！

2.array

3.list

4.string

5.histable

6.math

7.tree