#include "bits/stdc++.h"
#define ll long long int
#define pb push_back
#define pii pair<int,int>
#define ff first
#define ss second
#define sz size()
const int N = 2e5 + 1;
using namespace std;
vector <long double> dis(N,1e15);
priority_queue <pair<long double, int>> pq;
vector <pii> v[N];
void dij(vector<int>arr){
pq.push({0,0});
dis[0] = 0;
while(!pq.empty()){
int a = pq.top().ss;
pq.pop();
for(auto i: v[a]){
if(arr[i.ff] == 0 and dis[a] < dis[i.ff]){
dis[i.ff] = dis[a];
pq.push({-dis[i.ff],i.ff});
}
else if(arr[i.ff] == 1 and dis[a] + i.ss < dis[i.ff]){
dis[i.ff] = dis[a] + i.ss;
pq.push({-dis[i.ff],i.ff});
}
else if(arr[i.ff] == 2 and dis[a] + (long double)(i.ss/2) < dis[i.ff]){
dis[i.ff] = (long double)(i.ss/2);
pq.push({-dis[i.ff],i.ff});
}
}
}
}
double solve(int n, int m, int k, int h, vector<int> x, vector<int>y, vector<int> c, vector<int> arr){
for(int i = 1; i <= m; i++){
v[x[i]].pb({y[i],c[i]});
v[y[i]].pb({x[i],c[i]});
}
dij(arr);
return dis[h];
}
// int main(){
// ios::sync_with_stdio(false); cin.tie(nullptr);
// }
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
381 ms |
8628 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
9 ms |
16476 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
9 ms |
16476 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
19 ms |
12016 KB |
Wrong Answer. |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
10 ms |
16732 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
9 ms |
16476 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
9 ms |
16472 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
12 ms |
16476 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |