Array-2
Problem1 (https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array/)
Problem2
Given an array of numbers of length N, find both the minimum and maximum. Follow up : Can you do it using less than 2 * (N - 2) comparison
Given an array of numbers of length N, find both the minimum and maximum. Follow up : Can you do it using less than 2 * (N - 2) comparison