Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

hooting/leetcode

BranchesTags
Open more actions menu

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

423 Commits
cpp_src
cpp_src
 
 
java_src
java_src
 
 
python_src
python_src
 
 
README.md
README.md
 
 

Repository files navigation

Welcome to the LeetCode Solutions!

# Title C++ Python Java Difficulty
1 Two Sum C++ Python Java Medium
2 Add Two Numbers C++ Python Java Medium
3 Longest Substring Without Repeating Characters C++ Python Java Medium
4 Median of Two Sorted Arrays C++ Python Java Hard
5 Longest Palindromic Substring C++ Python Java Medium
6 ZigZag Conversion C++ Python Java Easy
7 Reverse Integer C++ Python Java Easy
8 String to Integer (atoi) C++ Python Java Easy
9 Palindrome Number C++ Python Java Easy
10 Regular Expression Matching C++ Python Java Hard
11 Container With Most Water C++ Python Java Medium
12 Integer to Roman C++ Python Java Medium
13 Roman to Integer C++ Python Java Easy
14 Longest Common Prefix C++ Python Java Easy
15 3Sum C++ Python Java Medium
16 3Sum Closest C++ Python Java Medium
17 Letter Combinations of a Phone Number C++ Python Java Medium
18 4Sum C++ Python Java Medium
19 Remove Nth Node From End of List C++ Python Java Easy
20 Valid Parentheses C++ Python Java Easy
21 Merge Two Sorted Lists C++ Python Java Easy
22 Generate Parentheses C++ Python Java Medium
23 Merge k Sorted Lists C++ Python Java Hard
24 Swap Nodes in Pairs C++ Python Java Medium
25 Reverse Nodes in k-Group C++ Python Java Hard
26 Remove Duplicates from Sorted Array C++ Python Java Easy
27 Remove Element C++ Python Java Easy
28 Implement strStr() C++ Python Java Easy
29 Divide Two Integers C++ Python Java Medium
30 Substring with Concatenation of All Words C++ Python Java Hard
31 Next Permutation C++ Python Java Medium
32 Longest Valid Parentheses C++ Python Java Hard
33 Search in Rotated Sorted Array C++ Python Java Hard
34 Search for a Range C++ Python Java Medium
35 Search Insert Position C++ Python Java Medium
36 Valid Sudoku C++ Python Java Easy
37 Sudoku Solver C++ Python Java Hard
38 Count and Say C++ Python Java Easy
39 Combination Sum C++ Python Java Medium
40 Combination Sum II C++ Python Java Medium
41 First Missing Positive C++ Python Java Medium
42 Trapping Rain Water C++ Python Java Hard
43 Multiply Strings C++ Python Java Medium
44 Wildcard Matching C++ Python Java Hard
45 Jump Game II C++ Python Java Hard
46 Permutations C++ Python Java Medium
47 Permutations II C++ Python Java Hard
49 Anagrams C++ Python Java Medium
50 Pow(x, n) C++ Python Java Medium
51 N-Queens C++ Python Java Hard
52 N-Queens II C++ Python Java Hard
54 Spiral Matrix C++ Python Java Medium
55 Jump Game C++ Python Java Medium
57 Insert Interval C++ Python Java Hard
58 Length of Last Word C++ Python Java Easy
59 Spiral Matrix II C++ Python Java Medium
60 Permutation Sequence C++ Python Java Medium
61 Rotate List C++ Python Java Medium
65 Valid Number C++ Python Java Hard
67 Add Binary C++ Python Java Easy
68 Text Justification C++ Python Java Hard
69 Sqrt(x) C++ Python Java Medium
70 Climbing Stairs C++ Python Java Easy
72 Edit Distance C++ Java Python Hard
77 Combinations C++ Python Java Medium
82 Remove Duplicates from Sorted List II C++ Python Java Medium
83 Remove Duplicates from Sorted List C++ Python Java Easy
86 Partition List C++ Python Java Medium
89 Gray Code C++ Python Medium
91 Decode Ways C++ Python Java Medium
92 Reverse Linked List II C++ Python Java Medium
93 Restore IP Addresses C++ Python Java Medium
94 Binary Tree Inorder Traversal C++ Python Java Medium
97 Interleaving String C++ Python Java Hard
100 Same Tree C++ Python Java Easy
104 Maximum Depth of Binary Tree C++ Python Java Easy
108 Convert Sorted Array to Binary Search Tree C++ Python Java Medium
109 Convert Sorted List to Binary Search Tree C++ Python Java Medium
110 Balanced Binary Tree C++ Python Java Easy
115 Distinct Subsequences C++ Python Java Hard
121 Best Time to Buy and Sell Stock C++ Python Java Medium
122 Best Time to Buy and Sell Stock II C++ Python Java Medium
123 Best Time to Buy and Sell Stock III C++ Python Java Hard
124 Binary Tree Maximum Path Sum C++ Python Java Hard
125 Valid Palindrome C++ Python Java Easy
128 Longest Consecutive Sequence C++ Python Java Hard
131 Palindrome Partitioning C++ Python Java Medium
132 Palindrome Partitioning II C++ Python Hard
145 Binary Tree Postorder Traversal C++ Python Java Hard
146 LRU Cache C++ Python Java Hard
153 Find Minimum in Rotated Sorted Array C++ Python Java Medium
154 Find Minimum in Rotated Sorted Array II C++ Python Java Hard
160 Intersection of Two Linked Lists C++ Python Java Easy
162 Find Peak Element C++ Python Java Medium
165 Compare Version Numbers C++ Python Java Easy
166 Fraction to Recurring Decimal C++ Python Java Medium
168 Excel Sheet Column Title C++ Python Java Easy
169 Majority Element C++ Python Java Easy
171 Excel Sheet Column Number C++ Python Java Easy
172 Factorial Trailing Zeroes C++ Python Java Easy
173 Binary Search Tree Iterator C++ Python Java Medium
174 Dungeon Game C++ Python Java Hard
187 Repeated DNA Sequences C++ Python Java Medium
188 Best Time to Buy and Sell Stock IV C++ Python Java Hard
190 Reverse Bits C++ Python Java Easy
191 Number of 1 Bits C++ Python Java Easy
198 House Robber C++ Python Java Easy
199 Binary Tree Right Side View C++ Python Java Medium
200 Number of Islands C++ Python Java Medium
201 Bitwise AND of Numbers Range C++ Python Java Medium
202 Happy Number C++ Python Java Easy
203 Remove Linked List Elements C++ Python Java Easy
204 Count Primes C++ Python Java Easy
205 Isomorphic Strings C++ Python Java Easy
206 Reverse Linked List C++ Python Java Easy
207 Course Schedule C++ Python Java Medium
208 Implement Trie (Prefix Tree) C++ Python Java Medium
209 Minimum Size Subarray Sum C++ Python Java Medium
210 Course Schedule II C++ Python Java Medium
211 Add and Search Word - Data structure design C++ Python Java Medium
212 Word Search II C++ Python Java Hard
213 House Robber II C++ Python Java Medium
215 Kth Largest Element in an Array C++ Python Java Medium
216 Combination Sum III C++ Python Java Medium
217 Contains Duplicate C++ Python Java Easy
219 Contains Duplicate II C++ Python Java Easy
220 Contains Duplicate III C++ Python Java Medium
221 Maximal Square C++ Python Java Medium
222 Count Complete Tree Nodes C++ Python Java Medium
223 Rectangle Area C++ Python Java Easy
224 Basic Calculator C++ Python Java Medium
225 Implement Stack using Queues C++ Python Java Easy
226 Invert Binary Tree C++ Python Java Easy
227 Basic Calculator II C++ Python Java Medium
228 Summary Ranges C++ Python Java Easy
229 Majority Element II C++ Python Java Medium
230 Kth Smallest Element in a BST C++ Python Java Medium
231 Power of Two C++ Python Java Easy
232 Implement Queue using Stacks C++ Python Java Easy
233 Number of Digit One C++ Python Java Medium
234 Palindrome Linked List C++ Python Java Easy
235 Lowest Common Ancestor of a Binary Search Tree C++ Python Java Easy
236 Lowest Common Ancestor of a Binary Tree C++ Python Java Medium
237 Delete Node in a Linked List C++ Python Java Easy
238 Product of Array Except Self C++ Python Java Medium
240 Search a 2D Matrix II C++ Python Java Medium
241 Different Ways to Add Parentheses C++ Python Java Medium
242 Valid Anagram C++ Python Java Easy
257 Binary Tree Paths C++ Python Java Easy
258 Add Digits C++ Python Java Easy
260 Single Number III C++ Python Java Medium
263 Ugly Number C++ Python Java Easy
264 Ugly Number II C++ Python Java Medium
268 Missing Number C++ Python Java Medium
273 Integer to English Words C++ Python Java Medium
274 H-Index C++ Python Java Medium
275 H-Index II C++ Python Java Medium
278 First Bad Version C++ Python Java Easy
279 Perfect Squares C++ Python Java Medium
283 Move Zeroes C++ Python Java Easy
284 Peeking Iterator C++ Python Java Medium

About

Solutions to Questions on https://leetcode.com/problemset/algorithms/

Resources

Readme
Activity

Stars

0 stars

Watchers

1 watching

Forks

0 forks
Report repository

Releases

No releases published

Packages

No packages published

Languages
Morty Proxy This is a proxified and sanitized view of the page, visit original site.