Submission #397240

#	Time	Username	Problem	Language	Result	Execution time	Memory
397240		ruadhan	Connecting Supertrees (IOI20_supertrees)	C++17	Compilation error	0 ms	0 KiB

supertrees

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

using namespace std;

int construct(vector<vector<int>> p)
{
    int n = p.size();
    vector<vector<int>> b(n, vector<int>(n));
    for (int i = 1; i < n; i++)
        b[0][i] = 1, b[i][0] = 1;
    build(b);
    return 1;
}

int main()
{
    return 0;
}

Compilation message (stderr)

/tmp/ccs2NuTm.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccyMfPZy.o:supertrees.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status