Two contests AtCoder Regular Contest 081 and AtCoder Beginner Contest 071 will be held at the same time.
You can participate in whichever contest you want. (However, you can't register to both competitions.) The last two tasks in ABC are the same as the first two tasks in ARC.
Time: August 20th (Sunday), 21:00 JST
Duration: 100 minutes
Number of Tasks: 4
writer: semiexp
Rating: 0-2799 for ARC, 0-1199 for ABC
The point values will be
ABC: 100 — 200 — 300 — 400 ARC: 300 — 400 — 600 — 700
We are looking forward to your participation!
Reminder: 45 minutes left
I googled and found this blog, it doesn't seem in recent actions because you selected Russian as blog language. Please fix it. emli
Problem E
=)
Was nmlog supposed to fail in D?
Why do you think that it likes O(N*M)? 2e3 is very little for this solution fails