May Leetcode Challenge - Day 18
Permutation in String Given two strings s1 and s2, write a function to return true if s2 contains t ...
#30 days challenge
Day 30 of 30 days Leetcode challenge
Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree Given a binary tree ...
Day 29 of 30 days Leetcode challenge
Binary Tree Maximum Path Sum Given a non-empty binary tree, find the maximum path sum. For this pr ...
Day 28 of 30 days Leetcode Challenge - First Unique Number
First Unique Number You have a queue of integers, you need to retrieve the first unique integer in ...
Day 27 of 30 days Leetcode Challenge - Maximal Square
Maximal Square Given a 2D binary matrix filled with 0's and 1's, find the largest square containing ...
Day 26 of 30 days Leetcode Challenge - Longest Common Subsequence
Longest Common Subsequence Given two strings text1 and text2, return the length of their longest co ...
Day 25 of 30 days Leetcode Challenge - Jump Game
Jump Game Given an array of non-negative integers, you are initially positioned at the first index ...
Day 24 of 30 days Leetcode challenge - LRU Cache
LRU Cache Design and implement a data structure for Least Recently Used (LRU) cache. It should supp ...