An array arr a mountain if the following properties hold: arr.length >= 3 The…
Binary Search is an algorithm that is basically used for finding a particular Key i…
Problem Statement Given a non-negative integer N . The task is to check if N is a p…
Problem Statement The complement of an integer is the integer you get when you fli…
Problem Statement Given an integer n , return true if it is a power of two. Other…
Problem Statement Given an array of integers arr , return true if the number of o…
Problem Statement Given a signed 32-bit integer x , return x with its digits rev…