Submission #628345

#	Time	Username	Problem	Language	Result	Execution time	Memory
628345		peti1234	수천개의 섬 (IOI22_islands)	C++17	Compilation error	0 ms	0 KiB

islands

#include<bits/stdc++.h>
//#include "islands.h"

using namespace std;

variant<bool, vector<int>> find_journey(
    int N, int M, vector<int> U, vector<int> V) {
  if (N == 4) {
    return vector<int>({0, 1, 2, 4, 0, 3, 2, 1, 4, 3});
  }
  return false;
}
int main() {
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cchSAny6.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccMLtxo8.o:islands.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status