Given an integer array arr, return the length of the longest subarray, which is a peak. A peak is…

Given an m x n matrix, return all elements of the matrix in spiral order. Overview Optimal Solution…

An array is monotonic if it is either monotone increasing or monotone decreasing. An array nums is…

You are given an array of integers and an integer. Write a function that moves all instances of that…

Given two arrays of integers, find the pair of values with the smallest difference. Overview Naive…

Given an integer array, return all the triplets that will sum up to the target number. Result should…