Comments

No CHT solution for F? That's very interesting.

0

Read -is-this-fft-'s comment. It may be a non-sqrt solution.

The taste of the sandwich is your wasted score :D

On OkrutGood Bye 2020, 5 years ago
+95

???: Can you date with me tomorrow?

No, I can't. I have a rated codeforces round tomorrow