Submission #985415

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
985415	2024-05-17T19:21:39 Z	kkkkkkkk	Cyberland (APIO23_cyberland)	C++17	Compilation error	0 ms	0 KB

cyberland

#include <bits/stdc++.h>

using namespace std;

#define int long long
vector<pair<int,int> > G[100005];
double rez=0;
int N;

void dijkstra(int kraj) {
    bool vis[N]={0};
    double dist[N];
    for (int i=0;i<N;i++)
        dist[i]=1e18;
    priority_queue<pair<double,int> > pq;
    pq.push({0,0});
    dist[0]=0;
    while (!pq.empty()) {
        int teme=pq.top().second;
        pq.pop();
        if (vis[teme]) continue;
        vis[teme]=1;
        for (auto x:G[teme]) {
            int next=x.first, dist_between=x.second;
            if (dist[next]>dist[teme]+dist_between) {
                dist[next]=dist[teme]+dist_between;
                pq.push({-dist[next], next});
            }
        }
    }
    rez=dist[kraj];
}

double solve(int n, int m, int k, int h, vector<int> a, vector<int> b, vector<int> c, vector<int> arr) {
    for(int i=0;i<n;i++)
        G[i].clear();
    N=n;
    for (int i=0;i<m;i++) {
        G[a[i]].push_back({b[i],c[i]});
        G[b[i]].push_back({a[i],c[i]});
    }
    dijkstra(h);
    return rez;
}

Compilation message

/usr/bin/ld: /tmp/ccUpzclS.o: in function `main':
grader.cpp:(.text.startup+0x696): undefined reference to `solve(int, int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status