I didn't understood last sample test case really well Here is the question :- https://mirror.codeforces.com/problemset/problem/416/B can anyone explain me i am stuck on this problem for a long time
I didn't understood last sample test case really well Here is the question :- https://mirror.codeforces.com/problemset/problem/416/B can anyone explain me i am stuck on this problem for a long time