Submission #985118

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
985118	2024-05-17T10:49:52 Z	reverberation	Cyberland (APIO23_cyberland)	C++17	Compilation error	0 ms	0 KB

cyberland

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
double solve(ll n, ll m, ll k, ll h, vector<ll> x, vector<ll> y, vector<ll> c, vector<ll> v) {
    vector<vector<pll>> g(n);
    for (ll i = 0; i < m; i++) {
        ll a = x[i], b = y[i], cost = c[i];
        g[a].push_back({b, cost});
        g[b].push_back({a, cost});
    }
    vector<ll> dist(n, 1e16 + 10);
    dist[0] = 0;
    priority_queue<pll, vector<pll>, greater<pll>> q;
    q.push({0, 0});
    while (!q.empty()) {
        auto [curcost, v] = q.top();
        q.pop();
        if (curcost != dist[v]) continue;
        for (auto [to, cost] : g[v]) {
            if (dist[to] > dist[v] + cost) {
                dist[to] = dist[v] + cost;
                q.push({dist[to], to});
            }
        }
    }
    return dist[h];
}

Compilation message

/usr/bin/ld: /tmp/cckGSuOS.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