Submission #1321760

#	Time	Username	Problem	Language	Result	Execution time	Memory
1321760		vancongloc1234	Teams (IOI15_teams)	C++20	Compilation error	0 ms	0 KiB

teams

#include "teams.h"

#include <bits/stdc++.h>
#define Nmax 500009
//#define int long long
#define ed "\n"
#define fast()  ios_base::sync_with_stdio(false); cin.tie(nullptr);
#define INF 100000000000000009
#define mod 1000000007
#define lim 1000001
using namespace std;
void init(int n, int a[], int b[])
{
    int num=n;
}
int can (int m, int k[])
{
    return 0;
}
signed main(void) {
    fast();
    int n,q,a[Nmax],b[Nmax],m,k[Nmax];
   cin>>n>>q;
   for(int i=1;i<=n;i++)
   {
       cin>>a[i]>>b[i];
   }
   while(q--)
   {
       cin>>m;
       for(int i=1;i<=m;i++)cin>>k[i];
   }
   init(n,a,b);
   can(m,k);
    return 0;
}
/*
1
6 7 6
15 17 14 15 12 16
*/

Compilation message (stderr)

/usr/bin/ld: /tmp/cc0KoKu7.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccshnPD9.o:teams.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status