QuantumBolt's blog

By QuantumBolt, history, 3 years ago, In English

the link of the problem: https://mirror.codeforces.com/gym/103102/problem/A

I guess I have known the general idea of this problem, but I don't know how to solve it practically。

I have read the tutorial, but I can't really understand it.

So I hope someone will share your thoughts on this problem.

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