## Make them Zero solution codechef

Make them Zero solution codechef You are given an array AA of length NN. You can perform the following operation on the array any number of times: Choose any subsequence SS of the array AA and a positive integer XX such that XX is a power of 22 and subtract XX from all the elements of the subsequence SS. Find the minimum number of operations required to make all the elements of the array equal to 00. … Read more