| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 924465 |
2024-02-09T04:48:18 Z |
Faisal_Saqib |
Toll (BOI17_toll) |
C++17 |
|
3000 ms |
4548 KB |
#include <iostream>
#include <vector>
#include <queue>
using namespace std;
const int N=5e4;
vector<pair<int,int>> ma[N];
int dist[N];
int main()
{
cin.tie(0);
cout.tie(0);
ios::sync_with_stdio(0);
int k,n,m,q;
cin>>k>>n>>m>>q;
for(int j=0;j<m;j++)
{
int a,b,t;
cin>>a>>b>>t;
ma[a].push_back({b,t});
}
for(int lp=0;lp<q;lp++)
{
int x,y;
cin>>x>>y;
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> pq;
for(int i=0;i<n;i++)
dist[i]=1e9;
dist[x]=0;
int ans=-1;
pq.push({dist[x],x});
while(pq.size())
{
auto it=pq.top();
pq.pop();
if(it.second==y)
{
ans=it.first;
break;
}
if(dist[it.second]==it.first)
{
for(auto [v,w]:ma[it.second])
{
if(dist[v]>(it.first+w) and v<=y)
{
dist[v]=it.first+w;
pq.push({dist[v],v});
}
}
}
}
cout<<ans<<endl;
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
3046 ms |
3656 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
3097 ms |
3412 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 7 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 10 |
Correct |
17 ms |
3260 KB |
Output is correct |
| 11 |
Correct |
108 ms |
3160 KB |
Output is correct |
| 12 |
Correct |
163 ms |
4180 KB |
Output is correct |
| 13 |
Correct |
206 ms |
4432 KB |
Output is correct |
| 14 |
Correct |
146 ms |
3668 KB |
Output is correct |
| 15 |
Correct |
100 ms |
2904 KB |
Output is correct |
| 16 |
Correct |
85 ms |
2904 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 7 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 10 |
Correct |
17 ms |
3260 KB |
Output is correct |
| 11 |
Correct |
108 ms |
3160 KB |
Output is correct |
| 12 |
Correct |
163 ms |
4180 KB |
Output is correct |
| 13 |
Correct |
206 ms |
4432 KB |
Output is correct |
| 14 |
Correct |
146 ms |
3668 KB |
Output is correct |
| 15 |
Correct |
100 ms |
2904 KB |
Output is correct |
| 16 |
Correct |
85 ms |
2904 KB |
Output is correct |
| 17 |
Correct |
2342 ms |
3412 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 23 |
Correct |
11 ms |
1628 KB |
Output is correct |
| 24 |
Correct |
29 ms |
1672 KB |
Output is correct |
| 25 |
Correct |
100 ms |
1628 KB |
Output is correct |
| 26 |
Correct |
73 ms |
1628 KB |
Output is correct |
| 27 |
Correct |
133 ms |
3376 KB |
Output is correct |
| 28 |
Execution timed out |
3040 ms |
4548 KB |
Time limit exceeded |
| 29 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
3046 ms |
3656 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
