Skip to content
master
Go to file
Code

Latest commit

 

Git stats

Files

Permalink
Failed to load latest commit information.
Type
Name
Latest commit message
Commit time
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

readme.md

Welcome to the 210-Day LeetCoding Challenge!


How this works is that we've split the month up into 5 weeks, with 1 chapter for each week. Each day at 00:00 AM Pacific Standard Time, a new problem will appear. You'll then have 24 hours to submit a correct answer for that problem.


This is combined repository for 30DaysApril + 30DaysMay + 30DaysJune + 30DaysJuly + 30DaysAugust + 30DaysSeptember + 30DaysOctober Challenge

Explore Problems + Solutions 🚀 🦄 🌻 🥇

Date Problem Solution
01/04/2020 Single Number Solution
02/04/2020 Happy Number Solution
03/04/2020 Maximum Subarray Solution
04/04/2020 Move Zeroes Solution
05/04/2020 Best Time to Buy and Sell Stock II Solution
06/04/2020 Group Anagrams Solution
07/04/2020 Counting Elements Solution
08/04/2020 Middle of the Linked List Solution
09/04/2020 Backspace String Compare Solution
10/04/2020 Min Stack Solution
11/04/2020 Diameter of Binary Tree Solution
12/04/2020 Last Stone Weight Solution
13/04/2020 Contiguous Array Solution
14/04/2020 Perform String Shifts Solution
15/04/2020 Product of Array Except Self Solution
16/04/2020 Valid Parenthesis String Solution
17/04/2020 Number of Islands Solution
18/04/2020 Minimum Path Sum Solution
19/04/2020 Search in Rotated Sorted Array Solution
20/04/2020 Construct Binary Search Tree from Preorder Traversal Solution
21/04/2020 Leftmost Column with at Least a One Solution
22/04/2020 Subarray Sum Equals K Solution
23/04/2020 Bitwise AND of Numbers Range Solution
24/04/2020 LRU Cache Solution
25/04/2020 Jump Game Solution
26/04/2020 Longest Common Subsequence Solution
27/04/2020 Maximal Square Solution
28/04/2020 First Unique Number Solution
29/04/2020 Binary Tree Maximum Path Sum Solution
30/04/2020 Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree Solution
01/05/2020 First Bad Version Solution
02/05/2020 Jewels and Stones Solution
03/05/2020 Ransom Note Solution
04/05/2020 Number Complement Solution
05/05/2020 First Unique Character in a String Solution
06/05/2020 Majority Element Solution
07/05/2020 Cousins in Binary Tree Solution
08/05/2020 Check If It Is a Straight Line Solution
09/05/2020 Valid Perfect Square Solution
10/05/2020 Find the Town Judge Solution
11/05/2020 Flood Fill Solution
12/05/2020 Single Element in a Sorted Array Solution
13/05/2020 Remove K Digits Solution
14/05/2020 Implement Trie (Prefix Tree) Solution
15/05/2020 Maximum Sum Circular Subarray Solution
16/05/2020 Odd Even Linked List Solution
17/05/2020 Find All Anagrams in a String Solution
18/05/2020 Permutation in String Solution
19/05/2020 Online Stock Span Solution
20/05/2020 Kth Smallest Element in a BST Solution
21/05/2020 Count Square Submatrices with All Ones Solution
22/05/2020 Sort Characters By Frequency Solution
23/05/2020 Interval List Intersections Solution
24/05/2020 Construct Binary Search Tree from Preorder Traversal Solution
25/05/2020 Uncrossed Lines Solution
26/05/2020 Contiguous Array Solution
27/05/2020 Possible Bipartition Solution
28/05/2020 Counting Bits Solution
29/05/2020 Course Schedule Solution
30/05/2020 K Closest Points to Origin Solution
31/05/2020 Edit Distance Solution
01/06/2020 Invert Binary Tree Solution
02/06/2020 Delete Node in a Linked List Solution
03/06/2020 Two City Scheduling Solution
04/06/2020 Reverse String Solution
05/06/2020 Random Pick with Weight Solution
06/06/2020 Queue Reconstruction by Height Solution
07/06/2020 Coin Change 2 Solution
08/06/2020 Power of Two Solution
09/06/2020 Is Subsequence Solution
10/06/2020 Search Insert Position Solution
11/06/2020 Sort Colors Solution
12/06/2020 Insert Delete GetRandom O(1) Solution
13/06/2020 Largest Divisible Subset Solution
14/06/2020 Cheapest Flights Within K Stops Solution
15/06/2020 Search in a Binary Search Tree Solution
16/06/2020 Validate IP Address Solution
17/06/2020 Surrounded Regions Solution
18/06/2020 H-Index II Solution
19/06/2020 Longest Duplicate Substring Solution
20/06/2020 Permutation Sequence Solution
21/06/2020 Dungeon Game Solution
22/06/2020 Single Number II Solution
23/06/2020 Count Complete Tree Nodes Solution
24/06/2020 Unique Binary Search Trees Solution
25/06/2020 Find the Duplicate Number Solution
26/06/2020 Sum Root to Leaf Numbers Solution
27/06/2020 Perfect Squares Solution
28/06/2020 Reconstruct Itinerary Solution
29/06/2020 Unique Paths Solution
30/06/2020 Word Search II Solution

Releases

No releases published

Packages

No packages published

Languages

You can’t perform that action at this time.