#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define all(v) v.begin(), v.end()
#define ll long long
#define pb push_back
#define pii pair<int, int>
#define wr puts("----------------")
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
const int N = 1e5+5;
const ll INF = 1e15; // 1e5*1e9=1e14
vector<pii> adj[N];
double d[N];
bool vis[N];
double solve(int n, int m, int k, int h, vector<int> u, vector<int> v, vector<int> w, vector<int> arr){
for(int i = 0; i < m; ++i){
adj[u[i]].pb({v[i], w[i]});
adj[v[i]].pb({u[i], w[i]});
}
memset(vis, false, sizeof vis);
for(int i = 0; i <= n; ++i)
d[i] = INF;
queue<int> q;
q.push(0);
d[0] = 0;
vis[0] = true;
while(!q.empty()){
int x = q.front();
q.pop();
for(auto [i, val] : adj[x])
if(!vis[i]){
vis[i] = true;
umin(d[i], d[x]+val);
if(arr[i] == 0)
d[i] = 0;
q.push(i);
}
}
for(int i = 0; i <= n; ++i)
adj[i].clear();
double answer = 0;
if(d[h] == INF)
d[h] = -1;
answer += d[h];
return answer;
}
// int main(){
// double kk = solve(5, 4, 10, 4, {0, 0, 2, 2}, {1, 2, 3, 4}, {6, 5, 7, 8}, {1, 1, 0, 1, 0});
// printf("%f\n", kk);
// return 0;
// }
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
23 ms |
3676 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
12 ms |
3680 KB |
Correct. |
2 |
Correct |
13 ms |
3756 KB |
Correct. |
3 |
Correct |
12 ms |
3668 KB |
Correct. |
4 |
Correct |
13 ms |
3672 KB |
Correct. |
5 |
Correct |
13 ms |
3744 KB |
Correct. |
6 |
Correct |
11 ms |
4188 KB |
Correct. |
7 |
Correct |
15 ms |
4188 KB |
Correct. |
8 |
Correct |
7 ms |
4828 KB |
Correct. |
9 |
Correct |
14 ms |
3416 KB |
Correct. |
10 |
Correct |
14 ms |
3636 KB |
Correct. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
19 ms |
3712 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
17 ms |
7256 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
11 ms |
3716 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
13 ms |
3676 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
14 ms |
3672 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
13 ms |
3672 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |