quinwu / LeetCode

my LeetCode solutions

Leetcode solutions

Update time: 2019-09-23 15:59:27

Auto Updated by LeetCode2Github

I have solved 114 / 1116 problems

NO.	Title	Solutions	Note	Difficulty
1	Two Sum	Cpp Python	None	Easy
2	Add Two Numbers	Python3 Cpp	None	Medium
4	Median of Two Sorted Arrays	Cpp	None	Hard
5	Longest Palindromic Substring	Cpp	None	Medium
7	Reverse Integer	Cpp	None	Easy
8	String to Integer (atoi)	Cpp	None	Medium
9	Palindrome Number	Cpp	None	Easy
11	Container With Most Water	Cpp	None	Medium
13	Roman to Integer	Python3 Cpp	None	Easy
14	Longest Common Prefix	Cpp	None	Easy
15	3Sum	Cpp	None	Medium
19	Remove Nth Node From End of List	Cpp	None	Medium
20	Valid Parentheses	Cpp	None	Easy
21	Merge Two Sorted Lists	Python3 Cpp	None	Easy
23	Merge k Sorted Lists	Cpp	None	Hard
26	Remove Duplicates from Sorted Array	Python Cpp	None	Easy
27	Remove Element	Python Cpp	None	Easy
28	Implement strStr()	Python3 Cpp	None	Easy
33	Search in Rotated Sorted Array	Cpp	None	Medium
34	Find First and Last Position of Element in Sorted Array	Cpp	None	Medium
35	Search Insert Position	Cpp Python3	None	Easy
42	Trapping Rain Water	Cpp	None	Hard
50	Pow(x, n)	Cpp	None	Medium
53	Maximum Subarray	Cpp	None	Easy
54	Spiral Matrix	Cpp	None	Medium
56	Merge Intervals	Cpp	None	Medium
58	Length of Last Word	Cpp	None	Easy
62	Unique Paths	Cpp	None	Medium
64	Minimum Path Sum	Cpp	None	Medium
67	Add Binary	Cpp	None	Easy
69	Sqrt(x)	Cpp	None	Easy
70	Climbing Stairs	Cpp	None	Easy
78	Subsets	Cpp	None	Medium
81	Search in Rotated Sorted Array II	Cpp	None	Medium
83	Remove Duplicates from Sorted List	Python3 Cpp	None	Easy
88	Merge Sorted Array	Cpp	None	Easy
96	Unique Binary Search Trees	Cpp	None	Medium
100	Same Tree	Cpp	None	Easy
101	Symmetric Tree	Cpp	None	Easy
104	Maximum Depth of Binary Tree	Cpp	None	Easy
110	Balanced Binary Tree	Cpp	None	Easy
111	Minimum Depth of Binary Tree	Cpp	None	Easy
112	Path Sum	Cpp	None	Easy
113	Path Sum II	Cpp	None	Medium
118	Pascal's Triangle	Cpp	None	Easy
121	Best Time to Buy and Sell Stock	Cpp	None	Easy
122	Best Time to Buy and Sell Stock II	Cpp	None	Easy
123	Best Time to Buy and Sell Stock III	Cpp	None	Hard
125	Valid Palindrome	Cpp	None	Easy
136	Single Number	Cpp	None	Easy
137	Single Number II	Cpp	None	Medium
141	Linked List Cycle	Cpp	None	Easy
142	Linked List Cycle II	Cpp	None	Medium
146	LRU Cache	Cpp	None	Medium
153	Find Minimum in Rotated Sorted Array	Cpp	None	Medium
154	Find Minimum in Rotated Sorted Array II	Cpp	None	Hard
155	Min Stack	Cpp	None	Easy
160	Intersection of Two Linked Lists	Cpp	None	Easy
162	Find Peak Element	Cpp	None	Medium
167	Two Sum II - Input array is sorted	Cpp	None	Easy
168	Excel Sheet Column Title	Cpp	None	Easy
169	Majority Element	Cpp	None	Easy
171	Excel Sheet Column Number	Cpp	None	Easy
172	Factorial Trailing Zeroes	Cpp	None	Easy
188	Best Time to Buy and Sell Stock IV	Cpp	None	Hard
189	Rotate Array	Cpp	None	Easy
190	Reverse Bits	Cpp	None	Easy
191	Number of 1 Bits	Cpp	None	Easy
202	Happy Number	Cpp	None	Easy
203	Remove Linked List Elements	Cpp	None	Easy
206	Reverse Linked List	Cpp	None	Easy
215	Kth Largest Element in an Array	Cpp	None	Medium
217	Contains Duplicate	Python3 Cpp	None	Easy
231	Power of Two	Cpp	None	Easy
234	Palindrome Linked List	Cpp	None	Easy
237	Delete Node in a Linked List	Cpp	None	Easy
242	Valid Anagram	Cpp	None	Easy
258	Add Digits	Cpp	None	Easy
278	First Bad Version	Cpp	None	Easy
287	Find the Duplicate Number	Cpp	None	Medium
292	Nim Game	Cpp	None	Easy
295	Find Median from Data Stream	Cpp	None	Hard
322	Coin Change	Cpp	None	Medium
344	Reverse String	Cpp	None	Easy
349	Intersection of Two Arrays	Cpp	None	Easy
350	Intersection of Two Arrays II	Cpp	None	Easy
371	Sum of Two Integers	Cpp	None	Easy
392	Is Subsequence	Cpp	None	Easy
404	Sum of Left Leaves	Cpp	None	Easy
412	Fizz Buzz	Cpp	None	Easy
414	Third Maximum Number	Cpp	None	Easy
415	Add Strings	Cpp	None	Easy
416	Partition Equal Subset Sum	Cpp	None	Medium
421	Maximum XOR of Two Numbers in an Array	Cpp	None	Medium
434	Number of Segments in a String	Cpp	None	Easy
441	Arranging Coins	Python3 Cpp	None	Easy
460	LFU Cache	Cpp	None	Hard
461	Hamming Distance	Cpp	None	Easy
520	Detect Capital	Cpp	None	Easy
633	Sum of Square Numbers	Cpp	None	Easy
704	Binary Search	Cpp	None	Easy
705	Design HashSet	Cpp	None	Easy
706	Design HashMap	Cpp	None	Easy
707	Design Linked List	Cpp	None	Easy
709	To Lower Case	Cpp	None	Easy
744	Find Smallest Letter Greater Than Target	Cpp	None	Easy
771	Jewels and Stones	Cpp	None	Easy
804	Unique Morse Code Words	Cpp	None	Easy
819	Most Common Word	Cpp	None	Easy
844	Backspace String Compare	Cpp	None	Easy
852	Peak Index in a Mountain Array	Cpp	None	Easy
867	Transpose Matrix	Cpp	None	Easy
922	Sort Array By Parity II	Cpp	None	Easy
1122	Relative Sort Array	Cpp	None	Easy