Can you please give a counter-example to find the error in my approach???↵
(I guess there is an overflow -_-)↵
Problem:- https://codeforces.net/problemset/problem/1594/C↵
My approach:- https://codeforces.net/contest/1594/submission/170945137
(I guess there is an overflow -_-)↵
Problem:- https://codeforces.net/problemset/problem/1594/C↵
My approach:- https://codeforces.net/contest/1594/submission/170945137