#include <bits/stdc++.h>
#define int long long
using namespace std;
void djicstra(int n, int m, int k, int h, vector<vector<pair<int, int> > >& g, vector<int>& arr) {
vector<int> dist(n, 1e9);
dist[0] = 0;
priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > > q;
q.push({0, 0});
while(!q.empty()) {
auto [d, v] = q.top();
q.pop();
if (d != dist[v]) continue;
for (auto [to, c] : g[v]) {
q.push({c + d, to});
dist[to] = min(c + d, dist[to]);
}
}
cout << dist[h] << '\n';
}
void solve(int N, int M, int K, int H, vector<int> x, vector<int> y, vector<int> c, vector<int> arr) {
vector<vector<pair<int, int> > > g(N);
for (int i = 0; i < M; i++) {
g[x[i]].push_back({y[i], c[i]});
g[y[i]].push_back({x[i], c[i]});
}
djicstra(N, M, K, H, g, arr);
}
signed main() {
//solve(3, 2, 30, 2, {1, 2}, {2, 0}, {12, 4}, {1, 2, 1});
return 0;
}
Compilation message
/usr/bin/ld: /tmp/ccDAdBco.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccONH9Jp.o:cyberland.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccDAdBco.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
