| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 68051 |
2018-08-15T19:59:33 Z |
KieranHorgan |
Race (IOI11_race) |
C++17 |
|
3000 ms |
42792 KB |
#pragma GCC optimize("Ofast")
#include "race.h"
#include <bits/stdc++.h>
using namespace std;
vector<pair<pair<int, int>, int>> AdjList[200000];
bitset<40000000> done;
int best_path(int N, int K, int H[][2], int L[]) {
for(int i = 0; i+1 < N; i++) {
AdjList[H[i][0]].push_back({{L[i], H[i][1]}, i*2 });
AdjList[H[i][1]].push_back({{L[i], H[i][0]}, i*2+1});
}
queue<pair<pair<int, int>, pair<int, int>>> q;
for(int i = 0; i < N; i++)
q.emplace(make_pair(i, -1), make_pair(0, 0));
int u, p, d, s;
while(!q.empty()) {
u = q.front().first.first;
p = q.front().first.second;
d = q.front().second.first;
s = q.front().second.second;
q.pop();
for(auto v: AdjList[u]) {
if(v.first.second != p) {
if(d+v.first.first > K) continue;
if(d+v.first.first == K)
return s+1;
if(K <= 100) {
if(done[v.second*100 + d+v.first.first])
continue;
done[v.second*100 + d+v.first.first] = 1;
}
q.emplace(make_pair(v.first.second, u), make_pair(d+v.first.first, s+1));
}
}
}
return -1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
4988 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5136 KB |
Output is correct |
| 3 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 4 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 6 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 7 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 9 |
Correct |
9 ms |
5304 KB |
Output is correct |
| 10 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 11 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 12 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 13 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 14 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 15 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 16 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 17 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 18 |
Correct |
6 ms |
5304 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
4988 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5136 KB |
Output is correct |
| 3 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 4 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 6 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 7 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 9 |
Correct |
9 ms |
5304 KB |
Output is correct |
| 10 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 11 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 12 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 13 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 14 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 15 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 16 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 17 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 18 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 19 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 20 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 21 |
Correct |
31 ms |
7504 KB |
Output is correct |
| 22 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 23 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 24 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 25 |
Correct |
30 ms |
7504 KB |
Output is correct |
| 26 |
Correct |
6 ms |
7504 KB |
Output is correct |
| 27 |
Correct |
8 ms |
7504 KB |
Output is correct |
| 28 |
Correct |
9 ms |
7504 KB |
Output is correct |
| 29 |
Correct |
15 ms |
7504 KB |
Output is correct |
| 30 |
Correct |
11 ms |
7504 KB |
Output is correct |
| 31 |
Correct |
22 ms |
7504 KB |
Output is correct |
| 32 |
Correct |
23 ms |
7504 KB |
Output is correct |
| 33 |
Correct |
39 ms |
7504 KB |
Output is correct |
| 34 |
Correct |
9 ms |
7504 KB |
Output is correct |
| 35 |
Correct |
9 ms |
7504 KB |
Output is correct |
| 36 |
Correct |
8 ms |
7504 KB |
Output is correct |
| 37 |
Correct |
17 ms |
7504 KB |
Output is correct |
| 38 |
Correct |
23 ms |
7504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
4988 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5136 KB |
Output is correct |
| 3 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 4 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 6 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 7 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 9 |
Correct |
9 ms |
5304 KB |
Output is correct |
| 10 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 11 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 12 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 13 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 14 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 15 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 16 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 17 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 18 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 19 |
Correct |
558 ms |
23356 KB |
Output is correct |
| 20 |
Correct |
685 ms |
23552 KB |
Output is correct |
| 21 |
Correct |
717 ms |
24336 KB |
Output is correct |
| 22 |
Correct |
448 ms |
29888 KB |
Output is correct |
| 23 |
Correct |
61 ms |
29888 KB |
Output is correct |
| 24 |
Correct |
111 ms |
29888 KB |
Output is correct |
| 25 |
Correct |
1391 ms |
29888 KB |
Output is correct |
| 26 |
Correct |
703 ms |
29888 KB |
Output is correct |
| 27 |
Correct |
503 ms |
40476 KB |
Output is correct |
| 28 |
Correct |
205 ms |
40476 KB |
Output is correct |
| 29 |
Correct |
207 ms |
40476 KB |
Output is correct |
| 30 |
Correct |
565 ms |
40484 KB |
Output is correct |
| 31 |
Correct |
569 ms |
40484 KB |
Output is correct |
| 32 |
Correct |
344 ms |
42792 KB |
Output is correct |
| 33 |
Execution timed out |
3054 ms |
42792 KB |
Time limit exceeded |
| 34 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
4988 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5136 KB |
Output is correct |
| 3 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 4 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5188 KB |
Output is correct |
| 6 |
Correct |
6 ms |
5188 KB |
Output is correct |
| 7 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 9 |
Correct |
9 ms |
5304 KB |
Output is correct |
| 10 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 11 |
Correct |
8 ms |
5304 KB |
Output is correct |
| 12 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 13 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 14 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 15 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 16 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 17 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 18 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 19 |
Correct |
6 ms |
5304 KB |
Output is correct |
| 20 |
Correct |
7 ms |
5304 KB |
Output is correct |
| 21 |
Correct |
31 ms |
7504 KB |
Output is correct |
| 22 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 23 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 24 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 25 |
Correct |
30 ms |
7504 KB |
Output is correct |
| 26 |
Correct |
6 ms |
7504 KB |
Output is correct |
| 27 |
Correct |
8 ms |
7504 KB |
Output is correct |
| 28 |
Correct |
9 ms |
7504 KB |
Output is correct |
| 29 |
Correct |
15 ms |
7504 KB |
Output is correct |
| 30 |
Correct |
11 ms |
7504 KB |
Output is correct |
| 31 |
Correct |
22 ms |
7504 KB |
Output is correct |
| 32 |
Correct |
23 ms |
7504 KB |
Output is correct |
| 33 |
Correct |
39 ms |
7504 KB |
Output is correct |
| 34 |
Correct |
9 ms |
7504 KB |
Output is correct |
| 35 |
Correct |
9 ms |
7504 KB |
Output is correct |
| 36 |
Correct |
8 ms |
7504 KB |
Output is correct |
| 37 |
Correct |
17 ms |
7504 KB |
Output is correct |
| 38 |
Correct |
23 ms |
7504 KB |
Output is correct |
| 39 |
Correct |
558 ms |
23356 KB |
Output is correct |
| 40 |
Correct |
685 ms |
23552 KB |
Output is correct |
| 41 |
Correct |
717 ms |
24336 KB |
Output is correct |
| 42 |
Correct |
448 ms |
29888 KB |
Output is correct |
| 43 |
Correct |
61 ms |
29888 KB |
Output is correct |
| 44 |
Correct |
111 ms |
29888 KB |
Output is correct |
| 45 |
Correct |
1391 ms |
29888 KB |
Output is correct |
| 46 |
Correct |
703 ms |
29888 KB |
Output is correct |
| 47 |
Correct |
503 ms |
40476 KB |
Output is correct |
| 48 |
Correct |
205 ms |
40476 KB |
Output is correct |
| 49 |
Correct |
207 ms |
40476 KB |
Output is correct |
| 50 |
Correct |
565 ms |
40484 KB |
Output is correct |
| 51 |
Correct |
569 ms |
40484 KB |
Output is correct |
| 52 |
Correct |
344 ms |
42792 KB |
Output is correct |
| 53 |
Execution timed out |
3054 ms |
42792 KB |
Time limit exceeded |
| 54 |
Halted |
0 ms |
0 KB |
- |
