Editorial for Another Contest 6 Problem 12 - A Pretty Standard Problem Involving Judge Kirito

Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.

Submitting an official solution before solving the problem yourself is a bannable offence.

The problem setter would like to remind you that if you forget in what order your variables go in Floyd-Warshall, you can always repeat them three times to get the correct distance matrix.


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