Submission #570223

#	Time	Username	Problem	Language	Result	Execution time	Memory
570223		Osplei	Road Closures (APIO21_roads)	C++17	Compilation error	0 ms	0 KiB

roads

#include <iostream>

using namespace std;

int main() {
  int n, u, v, w;

  cin >> n;

  for (int i=0; i<n; i++){
    cin >> u >> v;
  }

  for (int i=0; i<n; i++) cin >> w;

  cout << 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccsv4TaB.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccsCcJlC.o:roads.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccsv4TaB.o: in function `main':
grader.cpp:(.text.startup+0x277): undefined reference to `minimum_closure_costs(int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status