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Hello! Can anyone tell me why I am getting a runtime error with this code? I've been looking at it for a long time and I can't find any access out of memory or anything similar.

Thank you very much!

#include <iostream>
#include <vector>
#include <cmath>
using namespace std;
vector <vector ...

I don't still understand the solution for the problem. Implementing a kruskal algorithm with P-S nodes would mean that satellite chanel's can communicate with any other channel with no cost, but the statement of the problem says that they can only communicate with no cost with other satellite ...