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leetcode 题解目录 Top Interview Questions 参考题解

admin 11月 13, 2020 0

LeetCode 题解分类目录。

Index	Problem ID	Title and Link	Difficulty
1	1	Two Sum	Easy
2	2	Add Two Numbers	Medium
3	3	Longest Substring Without Repeating Characters	Medium
4	15	3Sum	Medium
5	18	4Sum	Medium
6	19	Remove Nth Node From End of List	Medium
7	26	Remove Duplicates from Sorted Array	Easy
8	27	Remove Element	Easy
9	43	Multiply Strings	Medium
10	48	Rotate Image	Medium
11	53	Maximum Subarray	Easy
12	54	Spiral Matrix	Medium
13	70	Climbing Stairs	Easy
14	75	Sort Colors	Medium
15	76	Minimum Window Substring	Hard
16	80	Remove Duplicates from Sorted Array II	Medium
17	88	Merge Sorted Array	Easy
18	101	Symmetric Tree	Easy
19	104	Maximum Depth of Binary Tree	Easy
20	121	Best Time to Buy and Sell Stock	Easy
21	125	Valid Palindrome	Easy
22	136	Single Number	Easy
23	137	Single Number II	Medium
24	141	Linked List Cycle	Easy
25	153	Find Minimum in Rotated Sorted Array	Medium
26	154	Find Minimum in Rotated Sorted Array II	Hard
27	155	Min Stack	Easy
28	167	Two Sum II - Input array is sorted	Easy
29	198	House Robber	Easy
30	202	Happy Number	Easy
31	205	Isomorphic Strings	Easy
32	206	Reverse Linked List	Easy
33	209	Minimum Size Subarray Sum	Medium
34	215	Kth Largest Element in an Array	Medium
35	225	Implement Stack using Queues	Easy
36	232	Implement Queue using Stacks	Easy
37	234	Palindrome Linked List	Easy
38	240	Search a 2D Matrix II	Medium
39	242	Valid Anagram	Easy
40	260	Single Number III	Medium
41	283	Move Zeroes	Easy
42	290	Word Pattern	Easy
43	344	Reverse String	Easy
44	349	Intersection of Two Arrays	Easy
45	350	Intersection of Two Arrays II	Easy
46	438	Find All Anagrams in a String	Easy
47	451	Sort Characters By Frequency	Medium
48	766	Toeplitz Matrix	Easy
49	905	Sort Array By Parity	Easy
50	994	Rotting Oranges	Easy

Top Interview Questions

ranking	Problem ID	Title and Link	Difficulty
1	344	Reverse String	Easy
2	104	Maximum Depth of Binary Tree	Easy
3	136	Single Number	Easy
5	206	Reverse Linked List	Easy
6	283	Move Zeroes	Easy
10	242	Valid Anagram	Easy
18	350	Intersection of Two Arrays II	Easy
19	121	Best Time to Buy and Sell Stock	Easy
22	202	Happy Number	Easy
23	70	Climbing Stairs	Easy
24	1	Two Sum	Easy
25	53	Maximum Subarray	Easy
26	101	Symmetric Tree	Easy
30	198	House Robber	Easy
31	26	Remove Duplicates from Sorted Array	Easy
34	155	Min Stack	Easy
35	141	Linked List Cycle	Easy
37	234	Palindrome Linked List	Easy
38	88	Merge Sorted Array	Easy
44	125	Valid Palindrome	Easy
62	48	Rotate Image	Medium
64	215	Kth Largest Element in an Array	Medium
73	75	Sort Colors	Medium
80	240	Search a 2D Matrix II	Medium
96	19	Remove Nth Node From End of List	Medium
104	2	Add Two Numbers	Medium
105	54	Spiral Matrix	Medium
108	3	Longest Substring Without Repeating Characters	Medium
115	15	3Sum	Medium
136	76	Minimum Window Substring	Hard

参考题解

MisterBooo/LeetCodeAnimation【49K Stars，大部分是 C++】
azl397985856/leetcode - Github【26.2K Stars，大部分是 JavaScript 和 Python 解法】
haoel/leetcode【12.8K Stars，大部分是 C++ 解法】
soulmachine/leetcode【8.3K Stars，有 Java 和 C++ 两种解法】，直接访问这里：Java 版
grandyang/leetcode - Github【2.7K Stars，大部分是 C++ 解法】
gouthampradhan/leetcode【2.4K Stars，纯 Java 题解】