Given an array of positive integers (representing coins), find the smallest value that cannot be…

There is a tournament taking place where teams compete against each other. Only two teams compete…

Given an integer array sorted in non-decreasing order, return an array of the squares of each number…

Given two non-empty arrays of integers, write an algorithm that determines whether the second array…

Given an array of integers nums and an integer target, return indices of the two numbers such that…