https://codeforces.com/problemset/problem/1851/C , this problem has been the sooooo confusing , can someone explain test case 9 to , but please dont spoil me the problem solution
https://codeforces.com/problemset/problem/1851/C , this problem has been the sooooo confusing , can someone explain test case 9 to , but please dont spoil me the problem solution