| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 417708 |
2021-06-04T07:37:46 Z |
ioi |
Race (IOI11_race) |
C++14 |
|
38 ms |
2896 KB |
#include "race.h"
#include<bits/stdc++.h>
using namespace std ;
int n , k , dis[1001] ;
vector<pair<int , int >> adj[1001];
int vis[1001] , vid ;
int bfs(int s){
memset(dis , 0 , sizeof dis);
queue<pair<int , int > > q ;
q.push({s , 0});
dis[s] = 0 ; vis[s] = vid ;
while(!q.empty()){
auto f = q.front();
q.pop();
for(auto c : adj[f.first]){
if(vis[c.first] == vid)continue ;
int nc = f.second + c.second ;
int nd = dis[f.first] + 1 ;
dis[c.first] = nd ;
vis[c.first] = vid ;
q.push({c.first , nc});
if(nc == k)return nd ;
}
}
return 1e9 ;
}
int best_path(int N, int K, int H[][2], int L[])
{
k = K ;
int mn = 1e9 ;
for(int i = 0 ; i < N ; i ++){
int from = H[i][0] , to = H[i][1];
adj[from].push_back({to , L[i]});
adj[to].push_back({from , L[i]});
}
for(int i = 0 ; i < N ; i ++)
vid ++ , mn = min(mn , bfs(i));
return (mn == 1e9 ? -1 : mn);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
24 ms |
332 KB |
Output is correct |
| 22 |
Correct |
22 ms |
332 KB |
Output is correct |
| 23 |
Correct |
22 ms |
332 KB |
Output is correct |
| 24 |
Correct |
21 ms |
408 KB |
Output is correct |
| 25 |
Correct |
22 ms |
332 KB |
Output is correct |
| 26 |
Correct |
22 ms |
332 KB |
Output is correct |
| 27 |
Correct |
21 ms |
412 KB |
Output is correct |
| 28 |
Correct |
21 ms |
400 KB |
Output is correct |
| 29 |
Correct |
21 ms |
460 KB |
Output is correct |
| 30 |
Correct |
25 ms |
412 KB |
Output is correct |
| 31 |
Correct |
25 ms |
332 KB |
Output is correct |
| 32 |
Correct |
21 ms |
332 KB |
Output is correct |
| 33 |
Correct |
26 ms |
332 KB |
Output is correct |
| 34 |
Correct |
21 ms |
400 KB |
Output is correct |
| 35 |
Correct |
16 ms |
332 KB |
Output is correct |
| 36 |
Correct |
14 ms |
332 KB |
Output is correct |
| 37 |
Correct |
13 ms |
332 KB |
Output is correct |
| 38 |
Correct |
17 ms |
396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Runtime error |
38 ms |
2896 KB |
Execution killed with signal 11 |
| 20 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
24 ms |
332 KB |
Output is correct |
| 22 |
Correct |
22 ms |
332 KB |
Output is correct |
| 23 |
Correct |
22 ms |
332 KB |
Output is correct |
| 24 |
Correct |
21 ms |
408 KB |
Output is correct |
| 25 |
Correct |
22 ms |
332 KB |
Output is correct |
| 26 |
Correct |
22 ms |
332 KB |
Output is correct |
| 27 |
Correct |
21 ms |
412 KB |
Output is correct |
| 28 |
Correct |
21 ms |
400 KB |
Output is correct |
| 29 |
Correct |
21 ms |
460 KB |
Output is correct |
| 30 |
Correct |
25 ms |
412 KB |
Output is correct |
| 31 |
Correct |
25 ms |
332 KB |
Output is correct |
| 32 |
Correct |
21 ms |
332 KB |
Output is correct |
| 33 |
Correct |
26 ms |
332 KB |
Output is correct |
| 34 |
Correct |
21 ms |
400 KB |
Output is correct |
| 35 |
Correct |
16 ms |
332 KB |
Output is correct |
| 36 |
Correct |
14 ms |
332 KB |
Output is correct |
| 37 |
Correct |
13 ms |
332 KB |
Output is correct |
| 38 |
Correct |
17 ms |
396 KB |
Output is correct |
| 39 |
Runtime error |
38 ms |
2896 KB |
Execution killed with signal 11 |
| 40 |
Halted |
0 ms |
0 KB |
- |
