satirmo's blog

By satirmo, history, 4 years ago, In English,

Hello all.

There was a problem from the ACM Greater NY Contest that my team was unable to solve. The problem statement can be found here. It is not mentioned in the problem statement, but K represents the current test case number, while N <= 600.

We feel that it can ultimately be reduced to a graph problem, but don't know how to go about doing so. Could you give me any hints on how to solve it?

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