May Leetcode Challenge - Day 18
Permutation in String Given two strings s1 and s2, write a function to return true if s2 contains t ...
#algorithm
May Leetcode Challenge - Day 17
Find All Anagrams in a String Given a string s and a non-empty string p, find all the start indices ...
May Leetcode Challenge - Day 16
Odd Even Linked List Given a singly linked list, group all odd nodes together followed by the even ...
May Leetcode Challenge - Day 15
Maximum Sum Circular Subarray Given a circular array C of integers represented by A, find the maxim ...
May Leetcode Challenge - Day 14
Implement Trie (Prefix Tree) Implement a trie with insert, search, and startsWith methods. Example ...
May Leetcode Challenge - Day 13
Remove K Digits Given a non-negative integer num represented as a string, remove k digits from the ...
May Leetcode Challenge - Day 12
Single Element in a Sorted Array You are given a sorted array consisting of only integers where eve ...
May Leetcode Challenge - Day 11
Flood Fill An image is represented by a 2-D array of integers, each integer representing the pixel ...