| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 52076 |
2018-06-23T16:50:17 Z |
aome |
Toy Train (IOI17_train) |
C++17 |
|
569 ms |
10600 KB |
#include "train.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 5005;
int deg[N];
bool visit[N];
vector<int> G1[N], G2[N];
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
int n = a.size(), m = u.size();
for (int i = 0; i < m; ++i) {
G1[u[i]].push_back(v[i]), G2[v[i]].push_back(u[i]);
}
vector<int> res(n, 0);
while (1) {
for (int i = 0; i < n; ++i) visit[i] = 0;
queue<int> qu;
for (int i = 0; i < n; ++i) {
deg[i] = G1[i].size();
}
for (int i = 0; i < n; ++i) {
if (r[i]) qu.push(i);
}
while (qu.size()) {
int u = qu.front(); qu.pop();
for (auto v : G2[u]) {
if (a[v]) {
if (!visit[v]) {
visit[v] = 1;
if (!r[v]) qu.push(v);
}
}
else {
deg[v]--;
if (deg[v] == 0) {
visit[v] = 1;
if (!r[v]) qu.push(v);
}
}
}
}
bool flag = 0;
for (int i = 0; i < n; ++i) {
if (r[i] && !visit[i]) { r[i] = 0, flag = 1; }
}
if (flag) continue;
for (int i = 0; i < n; ++i) res[i] = visit[i];
break;
}
return res;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
13 ms |
1144 KB |
Output is correct |
| 2 |
Correct |
10 ms |
1256 KB |
Output is correct |
| 3 |
Correct |
15 ms |
1408 KB |
Output is correct |
| 4 |
Correct |
12 ms |
1428 KB |
Output is correct |
| 5 |
Correct |
11 ms |
1640 KB |
Output is correct |
| 6 |
Correct |
15 ms |
1796 KB |
Output is correct |
| 7 |
Correct |
11 ms |
1936 KB |
Output is correct |
| 8 |
Correct |
12 ms |
1936 KB |
Output is correct |
| 9 |
Correct |
10 ms |
2056 KB |
Output is correct |
| 10 |
Correct |
10 ms |
2112 KB |
Output is correct |
| 11 |
Correct |
6 ms |
2136 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 2 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 3 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 4 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 10 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 11 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 12 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 13 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 14 |
Correct |
4 ms |
2136 KB |
Output is correct |
| 15 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 16 |
Correct |
4 ms |
2136 KB |
Output is correct |
| 17 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 18 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 19 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 20 |
Correct |
3 ms |
2136 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
85 ms |
2832 KB |
Output is correct |
| 2 |
Correct |
154 ms |
2832 KB |
Output is correct |
| 3 |
Correct |
196 ms |
2832 KB |
Output is correct |
| 4 |
Correct |
13 ms |
2832 KB |
Output is correct |
| 5 |
Correct |
21 ms |
2832 KB |
Output is correct |
| 6 |
Correct |
15 ms |
2832 KB |
Output is correct |
| 7 |
Correct |
13 ms |
2832 KB |
Output is correct |
| 8 |
Correct |
11 ms |
2832 KB |
Output is correct |
| 9 |
Correct |
10 ms |
2832 KB |
Output is correct |
| 10 |
Correct |
18 ms |
2832 KB |
Output is correct |
| 11 |
Correct |
11 ms |
2832 KB |
Output is correct |
| 12 |
Correct |
13 ms |
2832 KB |
Output is correct |
| 13 |
Correct |
12 ms |
2832 KB |
Output is correct |
| 14 |
Correct |
16 ms |
2832 KB |
Output is correct |
| 15 |
Correct |
12 ms |
2832 KB |
Output is correct |
| 16 |
Correct |
17 ms |
2844 KB |
Output is correct |
| 17 |
Correct |
12 ms |
2844 KB |
Output is correct |
| 18 |
Correct |
273 ms |
2844 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
10 ms |
2844 KB |
Output is correct |
| 2 |
Correct |
12 ms |
2844 KB |
Output is correct |
| 3 |
Correct |
19 ms |
3024 KB |
Output is correct |
| 4 |
Correct |
16 ms |
3360 KB |
Output is correct |
| 5 |
Correct |
12 ms |
3440 KB |
Output is correct |
| 6 |
Correct |
13 ms |
3644 KB |
Output is correct |
| 7 |
Correct |
21 ms |
3844 KB |
Output is correct |
| 8 |
Correct |
12 ms |
4072 KB |
Output is correct |
| 9 |
Correct |
12 ms |
4240 KB |
Output is correct |
| 10 |
Correct |
15 ms |
4552 KB |
Output is correct |
| 11 |
Correct |
13 ms |
4732 KB |
Output is correct |
| 12 |
Correct |
12 ms |
5040 KB |
Output is correct |
| 13 |
Correct |
12 ms |
5124 KB |
Output is correct |
| 14 |
Correct |
11 ms |
5328 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
11 ms |
5348 KB |
Output is correct |
| 2 |
Correct |
18 ms |
5348 KB |
Output is correct |
| 3 |
Correct |
13 ms |
5348 KB |
Output is correct |
| 4 |
Correct |
13 ms |
5348 KB |
Output is correct |
| 5 |
Correct |
3 ms |
5348 KB |
Output is correct |
| 6 |
Correct |
7 ms |
5348 KB |
Output is correct |
| 7 |
Correct |
8 ms |
5348 KB |
Output is correct |
| 8 |
Correct |
9 ms |
5348 KB |
Output is correct |
| 9 |
Correct |
9 ms |
5348 KB |
Output is correct |
| 10 |
Correct |
4 ms |
5348 KB |
Output is correct |
| 11 |
Correct |
8 ms |
5348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
13 ms |
1144 KB |
Output is correct |
| 2 |
Correct |
10 ms |
1256 KB |
Output is correct |
| 3 |
Correct |
15 ms |
1408 KB |
Output is correct |
| 4 |
Correct |
12 ms |
1428 KB |
Output is correct |
| 5 |
Correct |
11 ms |
1640 KB |
Output is correct |
| 6 |
Correct |
15 ms |
1796 KB |
Output is correct |
| 7 |
Correct |
11 ms |
1936 KB |
Output is correct |
| 8 |
Correct |
12 ms |
1936 KB |
Output is correct |
| 9 |
Correct |
10 ms |
2056 KB |
Output is correct |
| 10 |
Correct |
10 ms |
2112 KB |
Output is correct |
| 11 |
Correct |
6 ms |
2136 KB |
Output is correct |
| 12 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 15 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 16 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 17 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 18 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 20 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 21 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 22 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 23 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 24 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 25 |
Correct |
4 ms |
2136 KB |
Output is correct |
| 26 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 27 |
Correct |
4 ms |
2136 KB |
Output is correct |
| 28 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 29 |
Correct |
2 ms |
2136 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 31 |
Correct |
3 ms |
2136 KB |
Output is correct |
| 32 |
Correct |
85 ms |
2832 KB |
Output is correct |
| 33 |
Correct |
154 ms |
2832 KB |
Output is correct |
| 34 |
Correct |
196 ms |
2832 KB |
Output is correct |
| 35 |
Correct |
13 ms |
2832 KB |
Output is correct |
| 36 |
Correct |
21 ms |
2832 KB |
Output is correct |
| 37 |
Correct |
15 ms |
2832 KB |
Output is correct |
| 38 |
Correct |
13 ms |
2832 KB |
Output is correct |
| 39 |
Correct |
11 ms |
2832 KB |
Output is correct |
| 40 |
Correct |
10 ms |
2832 KB |
Output is correct |
| 41 |
Correct |
18 ms |
2832 KB |
Output is correct |
| 42 |
Correct |
11 ms |
2832 KB |
Output is correct |
| 43 |
Correct |
13 ms |
2832 KB |
Output is correct |
| 44 |
Correct |
12 ms |
2832 KB |
Output is correct |
| 45 |
Correct |
16 ms |
2832 KB |
Output is correct |
| 46 |
Correct |
12 ms |
2832 KB |
Output is correct |
| 47 |
Correct |
17 ms |
2844 KB |
Output is correct |
| 48 |
Correct |
12 ms |
2844 KB |
Output is correct |
| 49 |
Correct |
273 ms |
2844 KB |
Output is correct |
| 50 |
Correct |
10 ms |
2844 KB |
Output is correct |
| 51 |
Correct |
12 ms |
2844 KB |
Output is correct |
| 52 |
Correct |
19 ms |
3024 KB |
Output is correct |
| 53 |
Correct |
16 ms |
3360 KB |
Output is correct |
| 54 |
Correct |
12 ms |
3440 KB |
Output is correct |
| 55 |
Correct |
13 ms |
3644 KB |
Output is correct |
| 56 |
Correct |
21 ms |
3844 KB |
Output is correct |
| 57 |
Correct |
12 ms |
4072 KB |
Output is correct |
| 58 |
Correct |
12 ms |
4240 KB |
Output is correct |
| 59 |
Correct |
15 ms |
4552 KB |
Output is correct |
| 60 |
Correct |
13 ms |
4732 KB |
Output is correct |
| 61 |
Correct |
12 ms |
5040 KB |
Output is correct |
| 62 |
Correct |
12 ms |
5124 KB |
Output is correct |
| 63 |
Correct |
11 ms |
5328 KB |
Output is correct |
| 64 |
Correct |
11 ms |
5348 KB |
Output is correct |
| 65 |
Correct |
18 ms |
5348 KB |
Output is correct |
| 66 |
Correct |
13 ms |
5348 KB |
Output is correct |
| 67 |
Correct |
13 ms |
5348 KB |
Output is correct |
| 68 |
Correct |
3 ms |
5348 KB |
Output is correct |
| 69 |
Correct |
7 ms |
5348 KB |
Output is correct |
| 70 |
Correct |
8 ms |
5348 KB |
Output is correct |
| 71 |
Correct |
9 ms |
5348 KB |
Output is correct |
| 72 |
Correct |
9 ms |
5348 KB |
Output is correct |
| 73 |
Correct |
4 ms |
5348 KB |
Output is correct |
| 74 |
Correct |
8 ms |
5348 KB |
Output is correct |
| 75 |
Correct |
109 ms |
5604 KB |
Output is correct |
| 76 |
Correct |
143 ms |
5824 KB |
Output is correct |
| 77 |
Correct |
209 ms |
6028 KB |
Output is correct |
| 78 |
Correct |
198 ms |
6192 KB |
Output is correct |
| 79 |
Correct |
193 ms |
6528 KB |
Output is correct |
| 80 |
Correct |
14 ms |
6612 KB |
Output is correct |
| 81 |
Correct |
13 ms |
6816 KB |
Output is correct |
| 82 |
Correct |
13 ms |
7024 KB |
Output is correct |
| 83 |
Correct |
14 ms |
7232 KB |
Output is correct |
| 84 |
Correct |
14 ms |
7424 KB |
Output is correct |
| 85 |
Correct |
14 ms |
7624 KB |
Output is correct |
| 86 |
Correct |
17 ms |
7856 KB |
Output is correct |
| 87 |
Correct |
13 ms |
7936 KB |
Output is correct |
| 88 |
Correct |
19 ms |
8272 KB |
Output is correct |
| 89 |
Correct |
13 ms |
8480 KB |
Output is correct |
| 90 |
Correct |
28 ms |
8688 KB |
Output is correct |
| 91 |
Correct |
29 ms |
8896 KB |
Output is correct |
| 92 |
Correct |
45 ms |
9232 KB |
Output is correct |
| 93 |
Correct |
35 ms |
9232 KB |
Output is correct |
| 94 |
Correct |
38 ms |
9520 KB |
Output is correct |
| 95 |
Correct |
51 ms |
9856 KB |
Output is correct |
| 96 |
Correct |
90 ms |
9944 KB |
Output is correct |
| 97 |
Correct |
297 ms |
10120 KB |
Output is correct |
| 98 |
Correct |
543 ms |
10308 KB |
Output is correct |
| 99 |
Correct |
569 ms |
10532 KB |
Output is correct |
| 100 |
Correct |
315 ms |
10600 KB |
Output is correct |
