LeetCode

LeetCode C++ Solutions

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

#	Title	Solution	Difficulty
177	Repeated DNA Sequences	C++	Medium
176	Reverse Words in a String II ♥	C++	Medium
175	Largest Number	C++	Medium
174	Dungeon Game	C++	Hard
173	Binary Search Tree Iterator	C++	Medium
172	Factorial Trailing Zeroes	C++	Easy
171	Excel Sheet Column Number	C++	Easy
170	Two Sum III - Data structure design ♥	C++	Easy
169	Majority Element	C++	Easy
168	Excel Sheet Column Title	C++	Easy
167	Two Sum II - Input array is sorted ♥	C++	Medium
166	Fraction to Recurring Decimal	C++	Medium
165	Compare Version Numbers	C++	Easy
164	Maximum Gap	C++	Hard
163	Missing Ranges ♥	C++	Medium
162	Find Peak Element	C++	Medium
161	One Edit Distance♥	C++	Medium
160	Intersection of Two Linked Lists	C++	Easy
159	Longest Substring with At Most Two Distinct Characters ♥	C++	Hard
158	Read N Characters Given Read4 II - Call multiple times ♥	C++	Hard
157	Read N Characters Given Read4 ♥	C++	Easy
156	Binary Tree Upside Down ♥	C++	Medium
155	Min Stack	C++	Easy
154	Find Minimum in Rotated Sorted Array II	C++	Hard
153	Find Minimum in Rotated Sorted Array	C++	Medium
152	Maximum Product Subarray	C++	Medium
151	Reverse Words in a String	C++	Medium
150	Evaluate Reverse Polish Notation	C++	Medium
149	Max Points on a Line	C++	Hard
148	Sort List	C++	Medium
147	Insertion Sort List	C++	Medium
146	LRU Cache	C++	Hard
145	Binary Tree Postorder Traversal	C++	Hard
144	Binary Tree Preorder Traversal	C++	Medium
143	Reorder List	C++	Medium
142	Linked List Cycle II	C++	Medium
141	Linked List Cycle	C++	Medium
140	Word Break II	C++	Hard
139	Word Break	C++	Medium
138	Copy List with Random Pointer	C++	Hard
137	Single Number II	C++	Medium
136	Single Number	C++	Medium
135	Candy	C++	Hard
134	Gas Station	C++	Medium
133	Clone Graph	C++	Medium
132	Palindrome Partitioning II	C++	Hard
131	Palindrome Partitioning	C++	Medium
130	Surrounded Regions	C++	Medium
129	Sum Root to Leaf Numbers	C++	Medium
128	Longest Consecutive Sequence	C++	Hard
127	Word Ladder II	C++	Hard
126	Word Ladder	C++	Medium
125	Valid Palindrome	C++	Easy
124	Binary Tree Maximum Path Sum	C++	Hard
123	Best Time to Buy and Sell Stock III	C++	Hard
122	Best Time to Buy and Sell Stock II	C++	Medium
121	Best Time to Buy and Sell Stock	C++	Medium
120	Triangle	C++	Medium
119	Pascal's Triangle II	C++	Easy
118	Pascal's Triangle	C++	Easy
117	Populating Next Right Pointers in Each Node II	C++	Hard
116	Populating Next Right Pointers in Each Node	C++	Medium
115	Distinct Subsequences	C++	Hard
114	Flatten Binary Tree to Linked List	C++	Medium
113	Path Sum II	C++	Medium
112	Path Sum	C++	Easy
111	Minimum Depth of Binary Tree	C++	Easy
110	Balanced Binary Tree	C++	Easy
109	Convert Sorted List to Binary Search Tree	C++	Medium
108	Convert Sorted Array to Binary Search Tree	C++	Medium
107	Binary Tree Level Order Traversal II	C++	Easy
106	Construct Binary Tree from Inorder and Postorder Traversal	C++	Medium
105	Construct Binary Tree from Preorder and Inorder Traversal	C++	Medium
104	Maximum Depth of Binary Tree	C++	Easy
103	Binary Tree Zigzag Level Order Traversal	C++	Medium
102	Binary Tree Level Order Traversal	C++	Easy
101	Symmetric Tree	C++	Easy
100	Same Tree	C++	Easy
99	Recover Binary Search Tree	C++	Hard
98	Validate Binary Search Tree	C++	Medium
97	Interleaving String	C++	Hard
96	Unique Binary Search Trees II	C++	Medium
95	Unique Binary Search Trees	C++	Medium
94	Binary Tree Inorder Traversal	C++	Medium
93	Restore IP Addresses	C++	Medium
92	Reverse Linked List II	C++	Medium
91	Subsets II	C++	Medium
90	Decode Ways	C++	Medium
89	Gray Code	C++	Medium
88	Merge Sorted Array	C++	Easy
87	Scramble String	C++	Hard
86	Partition List	C++	Medium
85	Maximal Rectangle	C++	Hard
84	Largest Rectangle in Histogram	C++	Hard
83	Remove Duplicates from Sorted List II	C++	Medium
82	Remove Duplicates from Sorted List	C++	Easy
81	Search in Rotated Sorted Array II	C++	Medium
80	Remove Duplicates from Sorted Array II	C++	Medium
79	Word Search	C++	Medium
78	Subsets	C++	Medium
77	Combinations	C++	Medium
76	Minimum Window Substring	C++	Hard
75	Sort Colors	C++	Medium
74	Search a 2D Matrix	C++	Medium
73	Set Matrix Zeroes	C++	Medium
72	Edit Distance	C++	Hard
71	Simplify Path	C++	Medium
70	Climbing Stairs	C++	Easy
69	Sqrt(x)	C++	Medium
68	Text Justification	C++	Hard
67	Plus One	C++	Easy
66	Valid Number	C++	Easy
65	Add Binary	C++	Easy
64	Merge Two Sorted Lists	C++	Easy
63	Minimum Path Sum	C++	Medium
62	Unique Paths II	C++	Medium
61	Unique Paths	C++	Medium
60	Rotate List	C++	Medium
59	Permutation Sequence	C++	Medium
58	Spiral Matrix II	C++	Medium
57	Length of Last Word	C++	Easy
56	Insert Interval	C++	Hard
55	Merge Intervals	C++	Hard
54	Jump Game	C++	Medium
53	Spiral Matrix	C++	Medium
52	Maximum Subarray	C++	Medium
51	N-Queens II	C++	Hard
50	N-Queens	C++	Hard
49	"Pow(x, n)"	C++	Medium
48	Anagrams	C++	Medium
47	Rotate Image	C++	Medium
46	Permutations II	C++	Hard
45	Permutations	C++	Medium
44	Jump Game II	C++	Hard
43	Wildcard Matching	C++	Hard
42	Multiply Strings	C++	Medium
41	Trapping Rain Water	C++	Hard
40	First Missing Positive	C++	Hard
39	Combination Sum II	C++	Medium
38	Combination Sum	C++	Medium
37	Count and Say	C++	Easy
36	Sudoku Solver	C++	Hard
35	Valid Sudoku	C++	Easy
34	Search Insert Position	C++	Medium
33	Search for a Range	C++	Medium
32	Search in Rotated Sorted Array	C++	Hard
31	Longest Valid Parentheses	C++	Hard
30	Next Permutation	C++	Medium
29	Substring with Concatenation of All Words	C++	Hard
28	Divide Two Integers	C++	Medium
27	Implement strStr()	C++	Easy
26	Remove Element	C++	Easy
25	Remove Duplicates from Sorted Array	C++	Easy
24	Reverse Nodes in k-Group	C++	Hard
23	Swap Nodes in Pairs	C++	Medium
22	Merge k Sorted Lists	C++	Hard
21	Generate Parentheses	C++	Medium
20	Valid Parentheses	C++	Easy
19	Remove Nth Node From End of List	C++	Easy
18	Letter Combinations of a Phone Number	C++	Medium
17	4Sum	C++	Medium
16	3Sum Closest	C++	Medium
15	3Sum	C++	Medium
14	Longest Common Prefix	C++	Easy
13	Roman to Integer	C++	Easy
12	Integer to Roman	C++	Medium
11	Container With Most Water	C++	Medium
10	Regular Expression Matching	C++	Hard
9	Palindrome Number	C++	Easy
8	String to Integer (atoi)	C++	Easy
7	Reverse Integer	C++	Easy
6	ZigZag Conversion	C++	Easy
5	Longest Palindromic Substring	C++	Medium
4	Add Two Numbers	C++	Medium
3	Longest Substring Without Repeating Characters	C++	Medium
2	Median of Two Sorted Arrays	C++	Hard
1	Two Sum	C++	Medium

danielsun510 / leetcode Goto Github PK

leetcode's Introduction

LeetCode

leetcode's People

Contributors

Watchers

Recommend Projects

React

Vue.js

Typescript

TensorFlow

Django

Laravel

D3

Recommend Topics

javascript

web

server

Machine learning

Visualization

Game

Recommend Org

Facebook

Microsoft

Google

Alibaba

D3

Tencent