Do not mess it up

Given anarray of integersnumsand anintegerlimit, return the size of the longest continuous subarray such that the absolute difference between any two elements is less than or equal tolimit.In ...

You are given a string containing only 4kinds of characters'Q','W', 'E'and'R'.A string is said to bebalancedif each of its characters appearsn/4times wherenis the length of the string.R...

You are given two stringssandtof the same length. You want to changestot. Changing thei-th character ofstoi-th character oftcosts|s[i] - t[i]|that is, the absolute difference between th...

Today, the bookstore owner has a store open forcustomers.lengthminutes. Every minute, some number of customers (customers[i]) enter the store, and all those customers leave after the end of that mi...

On aninfinitenumber line, the position of the i-th stone is given bystones[i]. Call a stone anendpoint stoneif it has the smallest or largest position.Each turn, you pick up an endpoint stone ...

Given an arrayAof 0s and 1s, we may change up toKvalues from 0 to 1.Return the length of the longest (contiguous) subarray that contains only 1s.Example 1:Input: A = [1,1,1,0,0,0,1,1,1,...

Given an array A of positive integers, call a (contiguous, not necessarily distinct) subarray of A good if the number of different integers in that subarray is exactly K.(For example, [1,2,3,1,2] ha...

Return the length of the shortest, non-empty, contiguous subarray of A with sum at least K.If there is no non-empty subarray with sum at least K, return -1. Example 1:Input: A = [1], K = 1Output: 1E...

Given a string s and a non-empty string p, find all the start indices of p's anagrams in s.Strings consists of lowercase English letters only and the length of both strings s and p will not be lar

You are given a string, s, and a list of words, words, that are all of the same length. Find all starting indices of substring(s) in s that is a concatenation of each word in words exactly once and