Problem 792 A. New Bus Route: https://codeforces.com/problemset/problem/792/A Problem 801 A. Vicious Keyboard: https://codeforces.com/problemset/problem/801/A Problem ...

* Fox Ciel has n boxes in her room. They have the same size and weight, but * they might have different strength. The i-th box can hold at most xi boxes on * its top (we'll call xi the strength of the ...