Submission #1200761

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200761		mr_junk	Swapping Cities (APIO20_swap)	C++17	Compilation error	0 ms	0 KiB

swap

#include <bits/stdc++.h>
//include "stub.h"
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define int long long
using namespace std;
const int NN=1e2+60,N=1e6+70,MOD=1e9+7,inf=1e18+7,pr1=420,K=(int)(sqrt(2e5));
int binpow (int num,int pw,int MOD1=MOD){
    if (pw==0) return 1;
    int x=binpow(num,pw/2,MOD1); x=x*x%MOD1;
    if (pw%2==1) x=x*num%MOD1;
 	return x%MOD1;}
vector<pair<int,int>> g[N];
int getMinimumFuelCapacity(int X,int Y){
	return -1; 
}
void init(int N,int M,int U[],int V[],int W[]){
	for(int i=0;i<M;i++){
		g[U[i]].push_back({V[i],W[i]});
		g[V[i]].push_back({U[i],W[i]});
	}int q;
	cin>>q;
	while(q--){
		int x,y;
		cin>>x>>y;
		cout<<getMinimumFuelCapacity(x,y)<<"\n";
	}
}
void junk(){
	int n,m;
	cin>>n>>m;
	int u[m],v[m],w[m];
	for(int i=0;i<m;i++){
		cin>>u[i]>>v[i]>>w[i];
	}init(n,m,u,v,w);
}
signed main(/*ITS OVER ANAKIN. I HAVE A HIGH GROUND*/){//file("");
cin.tie(0)->sync_with_stdio(0);
int Test=1;//cin>>Test;
while(Test--){junk();}
/*YOU UNDERESTIMATE MY POWER*/}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccxyTkzt.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccR7tcjD.o:swap.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccxyTkzt.o: in function `main':
grader.cpp:(.text.startup+0x1f4): undefined reference to `init(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader.cpp:(.text.startup+0x24a): undefined reference to `getMinimumFuelCapacity(int, int)'
collect2: error: ld returned 1 exit status