Submission #1084291

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1084291	2024-09-05T18:40:35 Z	vjudge1	Crocodile's Underground City (IOI11_crocodile)	C++14	Compilation error	0 ms	0 KB

crocodile

#include <bits/stdc++.h>
#define inf 1e9+1
using namespace std;
ifstream fin("graf.in");
ofstream fout("graf.out");
struct node{
int nod,cost;
bool operator >(const node b) const {
return cost>b.cost;
}
};

vector<vector<node> > G;
int n,m,x,y,c,st,d[10001];
void dij(int start){
for(int i=1;i<=n;i++) d[i]=inf;
priority_queue<node,vector<node>,greater<node> > pq;
pq.push({start,0});
d[start]=0;
while(!pq.empty()){
    node x=pq.top();
    pq.pop();
    for(auto vec:G[x.nod]){
        if(d[vec.nod]>d[x.nod]+vec.cost)
        {
           d[vec.nod]=d[x.nod]+vec.cost;
           pq.push({vec.nod,d[vec.nod]});
        }

    }
}
}
int main()
{
    fin>>n>>m;
    G.resize(n+1);
    for(int i=1;i<=m;i++){
        fin>>x>>y>>c;
        G[x].push_back({y,c});
        G[y].push_back({x,c});
    }
    fin>>st;
    dij(st);
    for(int i=1;i<=n;i++)
        cout<<d[i]<<" ";
}

Compilation message

/usr/bin/ld: /tmp/cc9A1b5A.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccvVyUlB.o:crocodile.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc9A1b5A.o: in function `main':
grader.cpp:(.text.startup+0x36): undefined reference to `travel_plan(int, int, int (*) [2], int*, int, int*)'
collect2: error: ld returned 1 exit status