#include "train.h"
#include <iostream>
#include <vector>
#include <queue>
#include <string>
using namespace std;
const int MAXN = 5000+10;
const int B = 0;
const int A = 1;
bool mark[MAXN], checked[MAXN];
int need[MAXN], f[MAXN];
vector<int> adj[MAXN], bak[MAXN];
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v){
for (int i = 0; i < (int)u.size(); i++) {
adj[u[i]].push_back(v[i]);
bak[v[i]].push_back(u[i]);
}
int n = (int)a.size();
for (int i = 0; i < n; i++)
f[i] = A;
while (true) {
for (int i = 0; i < n; i++) if (f[i] != B) {
mark[i] = false;
checked[i] = false;
need[i] = a[i] == A ? 1 : (int)adj[i].size();
}
queue<int> q;
for (int i = 0; i < n; i++) if (r[i] && f[i] == A)
q.push(i);
while (!q.empty()){
int front = q.front();
q.pop();
if (checked[front] == true)
continue;
checked[front] = true;
for (int i = 0; i < (int)bak[front].size(); i++) {
int temp = bak[front][i];
--need[temp];
if (need[temp] == 0 && mark[temp] == false && f[temp] == A) {
q.push(temp);
mark[temp] = true;
}
}
}
bool flag = false;
for (int i = 0; i < n; i++) if (f[i] == A && mark[i] == false) {
f[i] = B;
flag = true;
}
if (!flag)
break;
}
vector<int> res;
for (int i = 0; i < n; i++)
res.push_back(f[i]);
return res;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1364 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1372 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1324 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1116 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
0 ms |
604 KB |
Output is correct |
| 3 |
Correct |
0 ms |
604 KB |
Output is correct |
| 4 |
Correct |
0 ms |
604 KB |
Output is correct |
| 5 |
Correct |
0 ms |
604 KB |
Output is correct |
| 6 |
Correct |
0 ms |
604 KB |
Output is correct |
| 7 |
Correct |
0 ms |
604 KB |
Output is correct |
| 8 |
Correct |
0 ms |
604 KB |
Output is correct |
| 9 |
Correct |
0 ms |
604 KB |
Output is correct |
| 10 |
Correct |
1 ms |
604 KB |
Output is correct |
| 11 |
Correct |
0 ms |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 ms |
604 KB |
Output is correct |
| 14 |
Correct |
0 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
604 KB |
Output is correct |
| 16 |
Correct |
0 ms |
672 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
0 ms |
604 KB |
Output is correct |
| 19 |
Correct |
0 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
40 ms |
1784 KB |
Output is correct |
| 2 |
Correct |
97 ms |
1628 KB |
Output is correct |
| 3 |
Correct |
94 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
5 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
6 ms |
1624 KB |
Output is correct |
| 6 |
Correct |
8 ms |
1880 KB |
Output is correct |
| 7 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1556 KB |
Output is correct |
| 10 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 11 |
Correct |
4 ms |
1484 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 13 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 14 |
Correct |
4 ms |
1588 KB |
Output is correct |
| 15 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 16 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 17 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 18 |
Correct |
104 ms |
1396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1712 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
5 ms |
1624 KB |
Output is correct |
| 6 |
Correct |
4 ms |
1712 KB |
Output is correct |
| 7 |
Correct |
5 ms |
1740 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 10 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 11 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 12 |
Correct |
4 ms |
1688 KB |
Output is correct |
| 13 |
Correct |
4 ms |
1624 KB |
Output is correct |
| 14 |
Correct |
6 ms |
1884 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 5 |
Correct |
0 ms |
604 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 7 |
Correct |
2 ms |
1372 KB |
Output is correct |
| 8 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 9 |
Correct |
2 ms |
1372 KB |
Output is correct |
| 10 |
Correct |
1 ms |
860 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1116 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 2 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 3 |
Correct |
4 ms |
1364 KB |
Output is correct |
| 4 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 5 |
Correct |
3 ms |
1372 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 7 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 8 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 9 |
Correct |
3 ms |
1116 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1324 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 12 |
Correct |
1 ms |
600 KB |
Output is correct |
| 13 |
Correct |
0 ms |
604 KB |
Output is correct |
| 14 |
Correct |
0 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
604 KB |
Output is correct |
| 16 |
Correct |
0 ms |
604 KB |
Output is correct |
| 17 |
Correct |
0 ms |
604 KB |
Output is correct |
| 18 |
Correct |
0 ms |
604 KB |
Output is correct |
| 19 |
Correct |
0 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
604 KB |
Output is correct |
| 21 |
Correct |
1 ms |
604 KB |
Output is correct |
| 22 |
Correct |
0 ms |
604 KB |
Output is correct |
| 23 |
Correct |
0 ms |
604 KB |
Output is correct |
| 24 |
Correct |
0 ms |
604 KB |
Output is correct |
| 25 |
Correct |
0 ms |
604 KB |
Output is correct |
| 26 |
Correct |
1 ms |
604 KB |
Output is correct |
| 27 |
Correct |
0 ms |
672 KB |
Output is correct |
| 28 |
Correct |
1 ms |
604 KB |
Output is correct |
| 29 |
Correct |
0 ms |
604 KB |
Output is correct |
| 30 |
Correct |
0 ms |
604 KB |
Output is correct |
| 31 |
Correct |
0 ms |
604 KB |
Output is correct |
| 32 |
Correct |
40 ms |
1784 KB |
Output is correct |
| 33 |
Correct |
97 ms |
1628 KB |
Output is correct |
| 34 |
Correct |
94 ms |
1628 KB |
Output is correct |
| 35 |
Correct |
5 ms |
1624 KB |
Output is correct |
| 36 |
Correct |
6 ms |
1624 KB |
Output is correct |
| 37 |
Correct |
8 ms |
1880 KB |
Output is correct |
| 38 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 39 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 40 |
Correct |
3 ms |
1556 KB |
Output is correct |
| 41 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 42 |
Correct |
4 ms |
1484 KB |
Output is correct |
| 43 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 44 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 45 |
Correct |
4 ms |
1588 KB |
Output is correct |
| 46 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 47 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 48 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 49 |
Correct |
104 ms |
1396 KB |
Output is correct |
| 50 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 51 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 52 |
Correct |
4 ms |
1712 KB |
Output is correct |
| 53 |
Correct |
4 ms |
1624 KB |
Output is correct |
| 54 |
Correct |
5 ms |
1624 KB |
Output is correct |
| 55 |
Correct |
4 ms |
1712 KB |
Output is correct |
| 56 |
Correct |
5 ms |
1740 KB |
Output is correct |
| 57 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 58 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 59 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 60 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 61 |
Correct |
4 ms |
1688 KB |
Output is correct |
| 62 |
Correct |
4 ms |
1624 KB |
Output is correct |
| 63 |
Correct |
6 ms |
1884 KB |
Output is correct |
| 64 |
Correct |
5 ms |
1628 KB |
Output is correct |
| 65 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 66 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 67 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 68 |
Correct |
0 ms |
604 KB |
Output is correct |
| 69 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 70 |
Correct |
2 ms |
1372 KB |
Output is correct |
| 71 |
Correct |
4 ms |
1372 KB |
Output is correct |
| 72 |
Correct |
2 ms |
1372 KB |
Output is correct |
| 73 |
Correct |
1 ms |
860 KB |
Output is correct |
| 74 |
Correct |
2 ms |
1116 KB |
Output is correct |
| 75 |
Correct |
56 ms |
1628 KB |
Output is correct |
| 76 |
Correct |
69 ms |
1780 KB |
Output is correct |
| 77 |
Correct |
117 ms |
1628 KB |
Output is correct |
| 78 |
Correct |
92 ms |
1748 KB |
Output is correct |
| 79 |
Correct |
106 ms |
1628 KB |
Output is correct |
| 80 |
Correct |
5 ms |
1884 KB |
Output is correct |
| 81 |
Correct |
4 ms |
1592 KB |
Output is correct |
| 82 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 83 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 84 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 85 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 86 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 87 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 88 |
Correct |
7 ms |
1628 KB |
Output is correct |
| 89 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 90 |
Correct |
9 ms |
1736 KB |
Output is correct |
| 91 |
Correct |
11 ms |
1884 KB |
Output is correct |
| 92 |
Correct |
17 ms |
1748 KB |
Output is correct |
| 93 |
Correct |
14 ms |
1732 KB |
Output is correct |
| 94 |
Correct |
15 ms |
1628 KB |
Output is correct |
| 95 |
Correct |
16 ms |
1628 KB |
Output is correct |
| 96 |
Correct |
36 ms |
1708 KB |
Output is correct |
| 97 |
Correct |
126 ms |
1628 KB |
Output is correct |
| 98 |
Correct |
183 ms |
1628 KB |
Output is correct |
| 99 |
Correct |
213 ms |
1684 KB |
Output is correct |
| 100 |
Correct |
128 ms |
1372 KB |
Output is correct |
