| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 67997 |
2018-08-15T17:40:11 Z |
KieranHorgan |
Race (IOI11_race) |
C++17 |
|
3000 ms |
110620 KB |
#include "race.h"
#include <bits/stdc++.h>
using namespace std;
vector<pair<int, int>> AdjList[200000];
bitset<200000> visited1[100];
bitset<200000> visited2[100];
int prv[100][200000];
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]});
AdjList[H[i][1]].push_back({L[i], H[i][0]});
}
queue<pair<pair<int, int>, pair<pair<int, int>, int>>> q;
for(int i = 0; i < N; i++)
q.push({{i, -1}, {{0, 0}, -1}});
int u, p, d, s, to;
while(!q.empty()) {
u = q.front().first.first;
p = q.front().first.second;
d = q.front().second.first.first;
s = q.front().second.first.second;
to = q.front().second.second;
q.pop();
for(auto v: AdjList[u]) {
if(v.second != p && (to == -1 || to == v.second)) {
if(d+v.first == K)
return s+1;
if(d+v.first > K) continue;
if(K <= 100) {
if(!visited1[d+v.first][v.second]) {
visited1[d+v.first][v.second]=1;
q.push({{v.second, u}, {{d+v.first, s+1}, -1}});
prv[d+v.first][v.second] = u;
} else if(!visited2[d+v.first][v.second] && prv[d+v.first][v.second] != u) {
visited2[d+v.first][v.second]=1;
q.push({{v.second, u}, {{d+v.first, s+1}, prv[d+v.first][v.second]}});
}
} else {
q.push({{v.second, u}, {{d+v.first, s+1}, -1}});
}
}
}
}
return -1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
5752 KB |
Output is correct |
| 2 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 4 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 6 |
Correct |
9 ms |
6064 KB |
Output is correct |
| 7 |
Correct |
9 ms |
6156 KB |
Output is correct |
| 8 |
Correct |
9 ms |
6216 KB |
Output is correct |
| 9 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 10 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 11 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 12 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 13 |
Correct |
8 ms |
6764 KB |
Output is correct |
| 14 |
Correct |
11 ms |
6772 KB |
Output is correct |
| 15 |
Correct |
10 ms |
6772 KB |
Output is correct |
| 16 |
Correct |
10 ms |
6776 KB |
Output is correct |
| 17 |
Correct |
9 ms |
6776 KB |
Output is correct |
| 18 |
Correct |
9 ms |
6776 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
5752 KB |
Output is correct |
| 2 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 4 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 6 |
Correct |
9 ms |
6064 KB |
Output is correct |
| 7 |
Correct |
9 ms |
6156 KB |
Output is correct |
| 8 |
Correct |
9 ms |
6216 KB |
Output is correct |
| 9 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 10 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 11 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 12 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 13 |
Correct |
8 ms |
6764 KB |
Output is correct |
| 14 |
Correct |
11 ms |
6772 KB |
Output is correct |
| 15 |
Correct |
10 ms |
6772 KB |
Output is correct |
| 16 |
Correct |
10 ms |
6776 KB |
Output is correct |
| 17 |
Correct |
9 ms |
6776 KB |
Output is correct |
| 18 |
Correct |
9 ms |
6776 KB |
Output is correct |
| 19 |
Correct |
7 ms |
6776 KB |
Output is correct |
| 20 |
Correct |
8 ms |
6776 KB |
Output is correct |
| 21 |
Correct |
40 ms |
8364 KB |
Output is correct |
| 22 |
Correct |
9 ms |
8364 KB |
Output is correct |
| 23 |
Correct |
9 ms |
8364 KB |
Output is correct |
| 24 |
Correct |
10 ms |
8364 KB |
Output is correct |
| 25 |
Correct |
51 ms |
8364 KB |
Output is correct |
| 26 |
Correct |
7 ms |
8364 KB |
Output is correct |
| 27 |
Correct |
8 ms |
8364 KB |
Output is correct |
| 28 |
Correct |
11 ms |
8364 KB |
Output is correct |
| 29 |
Correct |
20 ms |
8364 KB |
Output is correct |
| 30 |
Correct |
13 ms |
8364 KB |
Output is correct |
| 31 |
Correct |
39 ms |
8364 KB |
Output is correct |
| 32 |
Correct |
41 ms |
8364 KB |
Output is correct |
| 33 |
Correct |
29 ms |
8364 KB |
Output is correct |
| 34 |
Correct |
10 ms |
8364 KB |
Output is correct |
| 35 |
Correct |
12 ms |
8364 KB |
Output is correct |
| 36 |
Correct |
8 ms |
8364 KB |
Output is correct |
| 37 |
Correct |
26 ms |
8364 KB |
Output is correct |
| 38 |
Correct |
25 ms |
8364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
5752 KB |
Output is correct |
| 2 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 4 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 6 |
Correct |
9 ms |
6064 KB |
Output is correct |
| 7 |
Correct |
9 ms |
6156 KB |
Output is correct |
| 8 |
Correct |
9 ms |
6216 KB |
Output is correct |
| 9 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 10 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 11 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 12 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 13 |
Correct |
8 ms |
6764 KB |
Output is correct |
| 14 |
Correct |
11 ms |
6772 KB |
Output is correct |
| 15 |
Correct |
10 ms |
6772 KB |
Output is correct |
| 16 |
Correct |
10 ms |
6776 KB |
Output is correct |
| 17 |
Correct |
9 ms |
6776 KB |
Output is correct |
| 18 |
Correct |
9 ms |
6776 KB |
Output is correct |
| 19 |
Correct |
987 ms |
61800 KB |
Output is correct |
| 20 |
Correct |
1140 ms |
64712 KB |
Output is correct |
| 21 |
Correct |
1118 ms |
66112 KB |
Output is correct |
| 22 |
Correct |
1087 ms |
74536 KB |
Output is correct |
| 23 |
Correct |
76 ms |
74536 KB |
Output is correct |
| 24 |
Correct |
149 ms |
74536 KB |
Output is correct |
| 25 |
Correct |
2528 ms |
74536 KB |
Output is correct |
| 26 |
Correct |
1170 ms |
74536 KB |
Output is correct |
| 27 |
Correct |
647 ms |
98336 KB |
Output is correct |
| 28 |
Correct |
362 ms |
98336 KB |
Output is correct |
| 29 |
Correct |
340 ms |
98336 KB |
Output is correct |
| 30 |
Correct |
645 ms |
109372 KB |
Output is correct |
| 31 |
Correct |
674 ms |
110620 KB |
Output is correct |
| 32 |
Correct |
417 ms |
110620 KB |
Output is correct |
| 33 |
Execution timed out |
3060 ms |
110620 KB |
Time limit exceeded |
| 34 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
5752 KB |
Output is correct |
| 2 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 4 |
Correct |
8 ms |
5872 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5872 KB |
Output is correct |
| 6 |
Correct |
9 ms |
6064 KB |
Output is correct |
| 7 |
Correct |
9 ms |
6156 KB |
Output is correct |
| 8 |
Correct |
9 ms |
6216 KB |
Output is correct |
| 9 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 10 |
Correct |
9 ms |
6656 KB |
Output is correct |
| 11 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 12 |
Correct |
8 ms |
6656 KB |
Output is correct |
| 13 |
Correct |
8 ms |
6764 KB |
Output is correct |
| 14 |
Correct |
11 ms |
6772 KB |
Output is correct |
| 15 |
Correct |
10 ms |
6772 KB |
Output is correct |
| 16 |
Correct |
10 ms |
6776 KB |
Output is correct |
| 17 |
Correct |
9 ms |
6776 KB |
Output is correct |
| 18 |
Correct |
9 ms |
6776 KB |
Output is correct |
| 19 |
Correct |
7 ms |
6776 KB |
Output is correct |
| 20 |
Correct |
8 ms |
6776 KB |
Output is correct |
| 21 |
Correct |
40 ms |
8364 KB |
Output is correct |
| 22 |
Correct |
9 ms |
8364 KB |
Output is correct |
| 23 |
Correct |
9 ms |
8364 KB |
Output is correct |
| 24 |
Correct |
10 ms |
8364 KB |
Output is correct |
| 25 |
Correct |
51 ms |
8364 KB |
Output is correct |
| 26 |
Correct |
7 ms |
8364 KB |
Output is correct |
| 27 |
Correct |
8 ms |
8364 KB |
Output is correct |
| 28 |
Correct |
11 ms |
8364 KB |
Output is correct |
| 29 |
Correct |
20 ms |
8364 KB |
Output is correct |
| 30 |
Correct |
13 ms |
8364 KB |
Output is correct |
| 31 |
Correct |
39 ms |
8364 KB |
Output is correct |
| 32 |
Correct |
41 ms |
8364 KB |
Output is correct |
| 33 |
Correct |
29 ms |
8364 KB |
Output is correct |
| 34 |
Correct |
10 ms |
8364 KB |
Output is correct |
| 35 |
Correct |
12 ms |
8364 KB |
Output is correct |
| 36 |
Correct |
8 ms |
8364 KB |
Output is correct |
| 37 |
Correct |
26 ms |
8364 KB |
Output is correct |
| 38 |
Correct |
25 ms |
8364 KB |
Output is correct |
| 39 |
Correct |
987 ms |
61800 KB |
Output is correct |
| 40 |
Correct |
1140 ms |
64712 KB |
Output is correct |
| 41 |
Correct |
1118 ms |
66112 KB |
Output is correct |
| 42 |
Correct |
1087 ms |
74536 KB |
Output is correct |
| 43 |
Correct |
76 ms |
74536 KB |
Output is correct |
| 44 |
Correct |
149 ms |
74536 KB |
Output is correct |
| 45 |
Correct |
2528 ms |
74536 KB |
Output is correct |
| 46 |
Correct |
1170 ms |
74536 KB |
Output is correct |
| 47 |
Correct |
647 ms |
98336 KB |
Output is correct |
| 48 |
Correct |
362 ms |
98336 KB |
Output is correct |
| 49 |
Correct |
340 ms |
98336 KB |
Output is correct |
| 50 |
Correct |
645 ms |
109372 KB |
Output is correct |
| 51 |
Correct |
674 ms |
110620 KB |
Output is correct |
| 52 |
Correct |
417 ms |
110620 KB |
Output is correct |
| 53 |
Execution timed out |
3060 ms |
110620 KB |
Time limit exceeded |
| 54 |
Halted |
0 ms |
0 KB |
- |
