LeetCode

(Notes: "♥" means you need buy a book from Leetcode)

#	Title	Solution	Difficulty
1	Two Sum	JavaScript	Easy
2	Add Two Numbers	JavaScript	Medium
3	Longest Substring	JavaScript	Medium
5	Longest Palindromic	JavaScript	Medium
6	ZigZag Conversion	JavaScript	Easy
7	Reverse Integer	JavaScript	Easy
8	String to Integer (atoi)	JavaScript	Easy
9	Palindrome Number	JavaScript	Easy
11	Container With Most Water	JavaScript	Medium
12	Integer to Roman	JavaScript	Medium
13	Roman to Integer	JavaScript	Easy
14	Longest Common Prefix	JavaScript	Easy
15	3Sum	JavaScript	Medium
16	3Sum_Closest	JavaScript	Medium
17	Letter Combinations of a Phone Number	JavaScript	Medium
18	4Sum	JavaScript	Medium
19	Remove Nth Node From End of List	JavaScript	Easy
20	Valid Parentheses	JavaScript	Easy
21	Merge Two Sorted Lists	JavaScript	Easy
22	Generate Parentheses	JavaScript	Medium
24	Swap Nodes in Pairs	JavaScript	Easy
26	Remove Duplicates from Sorted Array	JavaScript	Easy
27	Remove Element	JavaScript	Easy
28	Implement strStr()	JavaScript	Easy
29	Divide Two Integers	JavaScript	Medium
31	Next Permutation	JavaScript	Medium
34	Search for a Range	JavaScript	Medium
35	Search Insert Position	JavaScript	Medium
36	Valid Sudoku	JavaScript	Easy
38	Count and Say	JavaScript	Easy
39	Combination Sum	JavaScript	Medium
40	Combination Sum II	JavaScript	Medium
43	Multiply Strings	JavaScript	Medium
46	Permutations	JavaScript	Medium
47	Permutations II	JavaScript	Medium
48	Rotate Image	JavaScript	Medium
69	Sqrt(x)	JavaScript	Easy
371	Sum of Two Integers	JavaScript	Easy
372	Super Pow	JavaScript	Medium