#include <bits/stdc++.h>
using namespace std;
using ll = long long;
double solve(int n, int m, int k, int h, vector<int> x, vector<int> y, vector<int> c, vector<int> a) {
vector<pair<int, int>> v[n];
for(int i = 0; i < m; i++) {
v[x[i]].push_back({y[i], c[i]});
v[y[i]].push_back({x[i], c[i]});
}
priority_queue<pair<ll, int>, vector<pair<ll, int>>, greater<pair<ll, int>>> pq;
vector<ll> dis(n, 1e18);
dis[0] = 0;
pq.push({0, 0});
while(!pq.empty()) {
ll x = pq.top().first;
int y = pq.top().second;
pq.pop();
if(dis[y] != x) continue;
for(pair<int, int> p : v[y]) {
int X = p.first;
int Y = p.second;
if(a[X] == 0 && dis[X] != 0) {
dis[X] = 0;
pq.push({0, X});
} else if(dis[X] > dis[y] + Y) {
dis[X] = dis[y] + Y;
pq.push({dis[X], X});
}
}
}
if(dis[h] == 1e18) {
return -1;
}
queue<int> q;
q.push(h);
bool vis[n] {};
vis[0] = vis[h] = 1;
ll S = dis[h];
while(!q.empty()) {
int X = q.front();
q.pop();
if(a[X] == 0) S = min(S, dis[X]);
for(pair<int, int> p : v[X]) {
if(!vis[p.first]) {
vis[p.first] = 1;
q.push(X);
}
}
}
return S;
}
//
//int main() {
// cout << solve(4, 4, 30, 3, {0, 0, 1, 2}, {1, 2, 3, 3}, {5, 4, 2, 4}, {1, 0, 2, 1}) << '\n';
//}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
14 ms |
860 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
18 ms |
1368 KB |
Correct. |
2 |
Correct |
25 ms |
1620 KB |
Correct. |
3 |
Correct |
21 ms |
1576 KB |
Correct. |
4 |
Correct |
22 ms |
1372 KB |
Correct. |
5 |
Correct |
22 ms |
1624 KB |
Correct. |
6 |
Correct |
19 ms |
2144 KB |
Correct. |
7 |
Correct |
24 ms |
2384 KB |
Correct. |
8 |
Correct |
10 ms |
2908 KB |
Correct. |
9 |
Correct |
20 ms |
1384 KB |
Correct. |
10 |
Correct |
22 ms |
1372 KB |
Correct. |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
24 ms |
1708 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
24 ms |
7248 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
1372 KB |
Correct. |
2 |
Correct |
21 ms |
1488 KB |
Correct. |
3 |
Correct |
21 ms |
1368 KB |
Correct. |
4 |
Correct |
19 ms |
2392 KB |
Correct. |
5 |
Correct |
17 ms |
1112 KB |
Correct. |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
21 ms |
1468 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
21 ms |
1372 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
21 ms |
1372 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |