Codeforces——263A Beautiful Matrix
小声BB又水了一天，今天开始补题干time limit per test：2 secondsmemory limit per test：256 megabytesinput：standard inputoutput：standard outputYou’ve got a 5 × 5 matrix, consisting of 24 zeroes and a single number one. Let’s index the matrix rows by numbers from 1 to 5
