Editorial for Another Random Contest 1 P5 - A Strange Country
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.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
Subtask 1
Simply simulate the process by using Kruskal's algorithm to find the minimum spanning tree.
Time Complexity:
Subtask 2
Set up
Time Complexity:
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