#include <bits/stdc++.h>
#include "cyberland.h"
using namespace std;
typedef long long ll;
const int N = 1e6 + 1;
vector<pair<int, int>> g[N];
int f, maxn;
double dijkstra(vector<int> &x)
{
double d[N];
for (int j = 0; j < maxn; j++)
{
d[j] = 1e15;
}
set<pair<double, int>> st;
for (int j : x)
{
d[j] = 0;
st.insert({d[j], j});
}
while (!st.empty())
{
int v = (*st.begin()).second;
st.erase({d[v], v});
for (auto [to, w] : g[v])
{
if (d[to] > d[v] + w)
{
st.erase({d[to], to});
d[to] = d[v] + w;
st.insert({d[to], to});
}
}
}
return d[f];
}
double solve(int n, int m, int k, int h, std::vector<int> x, std::vector<int> y, std::vector<int> c, std::vector<int> arr)
{
f = h;
maxn = n;
for (int i = 0; i < n; i++)
{
g[i].clear();
}
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]});
}
vector<int> vv(1, 0);
double res = dijkstra(vv);
if (res == 1e15)
return -1;
vv.clear();
for (int j = 0; j < n; j++)
{
if (!arr[j])
{
vv.push_back(j);
}
}
return res;
}
Compilation message
examination.cpp:2:10: fatal error: cyberland.h: No such file or directory
2 | #include "cyberland.h"
| ^~~~~~~~~~~~~
compilation terminated.
