Submission #1196247

#	Time	Username	Problem	Language	Result	Execution time	Memory
1196247		GoBananas69	Cyberland (APIO23_cyberland)	C++20	Compilation error	0 ms	0 KiB

cyberland

#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>

using std::vector;
using std::pair;

vector<vector<pair<double, double>>> adj;
vector<bool> vis;
vector<double> dist;

double solve(double n, double m, double k, double h, vector<double> x, vector<double> y, vector<double> c, vector<double> arr) {
    adj.assign(n, {});
    vis.assign(n, false);
    dist.assign(n, 0);
    for (double i = 0; i<m; ++i) {
        double u = x[i], v = y[i], w = c[i];
        adj[u].push_back({v, w});
        adj[v].push_back({u, w}); 
    }
    std::queue<double> q;
    dist[0] = 0;
    q.push(0);
    while (!q.empty()) {
        double u = q.front();
        q.pop();
        if (vis[u]) continue;
        vis[u] = true;
        for (auto &p: adj[u]) {
            double v = p.first;
            double w = p.second;
            dist[v] = dist[u] + w;
            if (v == h) {
                return dist[v];
            }
            q.push(v);
        }
    }
    if (vis[h] == false) return -1;
    else return dist[h];
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccMSDcgF.o: in function `main':
grader.cpp:(.text.startup+0x71e): 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