vijasi's blog

By vijasi, history, 5 years ago, In English

Hello guys

I am not able to understand the editorial solution for the given problem: https://atcoder.jp/contests/abc155/tasks/abc155_f

Editorial: https://img.atcoder.jp/abc155/editorial.pdf (Last Page).

It seems a standard and interesting problem. Any kind of hint/solution will be much appreciated.

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