#include "coprobber.h"
#include <bits/stdc++.h>
#define ft first
#define sd second
using namespace std;
typedef pair<int, int> pii;
typedef pair<int, pii> tip;
const int MAXN = 500 + 3;
int st, dd[MAXN], d[MAXN][MAXN], par[MAXN][MAXN];
queue<tip> q;
bitset<MAXN> mark[2 + 1][MAXN];
int start(int n, bool a[MAX_N][MAX_N]) {
for (int i = 0; i < 2; i++) for (int j = 0; j < n; j++) {
q.push({i, {j, j}});
mark[i][j][j] = true;
}
for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) dd[i] += a[i][j];
for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) d[i][j] = dd[j];
while (!q.empty()) {
tip x = q.front();
q.pop();
if (x.ft == 0) {
for (int i = 0; i < n; i++) if (a[i][x.sd.sd]) if (--d[x.sd.ft][i] == 0 && !mark[1][x.sd.ft][i]) {
q.push({1, {x.sd.ft, i}});
mark[1][x.sd.ft][i] = true;
}
} else {
for (int i = 0; i < n; i++) if (i == x.sd.ft || a[i][x.sd.ft] == 1) if (!mark[0][i][x.sd.sd]) {
q.push({0, {i, x.sd.sd}});
par[i][x.sd.sd] = x.sd.ft;
mark[0][i][x.sd.sd] = true;
}
}
}
for (int i = 0; i < n; i++) {
bool z = true;
for (int j = 0; j < n; j++) z &= mark[0][i][j];
if (z) return st = i;
}
return -1;
}
int nextMove(int r) {
return st = par[st][r];
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
398 ms |
3820 KB |
Output is correct |
5 |
Correct |
51 ms |
2028 KB |
Output is correct |
6 |
Correct |
420 ms |
4076 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
414 ms |
3836 KB |
Output is correct |
4 |
Correct |
400 ms |
3820 KB |
Output is correct |
5 |
Correct |
403 ms |
3856 KB |
Output is correct |
6 |
Correct |
438 ms |
3752 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
492 KB |
Output is correct |
10 |
Correct |
2 ms |
748 KB |
Output is correct |
11 |
Correct |
3 ms |
876 KB |
Output is correct |
12 |
Correct |
1 ms |
492 KB |
Output is correct |
13 |
Correct |
2 ms |
620 KB |
Output is correct |
14 |
Correct |
4 ms |
748 KB |
Output is correct |
15 |
Correct |
2 ms |
748 KB |
Output is correct |
16 |
Correct |
2 ms |
748 KB |
Output is correct |
17 |
Correct |
8 ms |
1132 KB |
Output is correct |
18 |
Correct |
3 ms |
748 KB |
Output is correct |
19 |
Correct |
0 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
398 ms |
3820 KB |
Output is correct |
5 |
Correct |
51 ms |
2028 KB |
Output is correct |
6 |
Correct |
420 ms |
4076 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
414 ms |
3836 KB |
Output is correct |
10 |
Correct |
400 ms |
3820 KB |
Output is correct |
11 |
Correct |
403 ms |
3856 KB |
Output is correct |
12 |
Correct |
438 ms |
3752 KB |
Output is correct |
13 |
Correct |
0 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
0 ms |
364 KB |
Output is correct |
16 |
Correct |
0 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
0 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
492 KB |
Output is correct |
22 |
Correct |
2 ms |
748 KB |
Output is correct |
23 |
Correct |
3 ms |
876 KB |
Output is correct |
24 |
Correct |
1 ms |
492 KB |
Output is correct |
25 |
Correct |
2 ms |
620 KB |
Output is correct |
26 |
Correct |
4 ms |
748 KB |
Output is correct |
27 |
Correct |
2 ms |
748 KB |
Output is correct |
28 |
Correct |
2 ms |
748 KB |
Output is correct |
29 |
Correct |
8 ms |
1132 KB |
Output is correct |
30 |
Correct |
3 ms |
748 KB |
Output is correct |
31 |
Correct |
0 ms |
364 KB |
Output is correct |
32 |
Correct |
0 ms |
364 KB |
Output is correct |
33 |
Correct |
0 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
397 ms |
3828 KB |
Output is correct |
36 |
Correct |
49 ms |
2028 KB |
Output is correct |
37 |
Correct |
427 ms |
4076 KB |
Output is correct |
38 |
Correct |
1 ms |
364 KB |
Output is correct |
39 |
Correct |
1 ms |
364 KB |
Output is correct |
40 |
Correct |
400 ms |
3788 KB |
Output is correct |
41 |
Correct |
408 ms |
3820 KB |
Output is correct |
42 |
Correct |
371 ms |
3820 KB |
Output is correct |
43 |
Correct |
422 ms |
3692 KB |
Output is correct |
44 |
Correct |
1 ms |
364 KB |
Output is correct |
45 |
Correct |
1 ms |
380 KB |
Output is correct |
46 |
Correct |
1 ms |
364 KB |
Output is correct |
47 |
Correct |
1 ms |
492 KB |
Output is correct |
48 |
Correct |
2 ms |
748 KB |
Output is correct |
49 |
Correct |
3 ms |
876 KB |
Output is correct |
50 |
Correct |
1 ms |
492 KB |
Output is correct |
51 |
Correct |
2 ms |
620 KB |
Output is correct |
52 |
Correct |
4 ms |
748 KB |
Output is correct |
53 |
Correct |
2 ms |
748 KB |
Output is correct |
54 |
Correct |
2 ms |
748 KB |
Output is correct |
55 |
Correct |
8 ms |
1132 KB |
Output is correct |
56 |
Correct |
2 ms |
748 KB |
Output is correct |
57 |
Correct |
8 ms |
1260 KB |
Output is correct |
58 |
Correct |
20 ms |
2156 KB |
Output is correct |
59 |
Correct |
32 ms |
2668 KB |
Output is correct |
60 |
Correct |
458 ms |
6796 KB |
Output is correct |
61 |
Correct |
111 ms |
3328 KB |
Output is correct |
62 |
Correct |
124 ms |
3552 KB |
Output is correct |
63 |
Correct |
632 ms |
5768 KB |
Output is correct |
64 |
Correct |
139 ms |
3180 KB |
Output is correct |
65 |
Correct |
656 ms |
6768 KB |
Output is correct |
66 |
Correct |
387 ms |
4460 KB |
Output is correct |
67 |
Correct |
679 ms |
5556 KB |
Output is correct |
68 |
Correct |
304 ms |
3136 KB |
Output is correct |
69 |
Correct |
0 ms |
364 KB |
Output is correct |