Given an array of positive integers arr, find a pattern of length m that is repeated k or more times...
Given an integer n and an integer array rounds. We have a circular track which consists of n sectors...
Given an integer n, add a dot (".") as the thousands separator and return it in string for...
Given an integer array arr, return true if there are three consecutive odd numbers in the array. Oth...
Given a string s of lower and upper case English letters. A good string is a string which doesn't ha...
Given an array arr of positive integers sorted in a strictly increasing order, and an integer k. Fin...
Given an array of integers arr, and three integers a, b and c. You need to find the number of good t...
Given a string s and an integer array indices of the same length. The string s will be shuffled such...
Given two non-negative integers low and high. Return the count of odd numbers between low and high (...
Given numBottles full water bottles, you can exchange numExchange empty water bottles for one full w...