#include "coprobber.h"
#include <iostream>
#include <set>
#include <cstring>
#include <cassert>
#include <vector>
#include <queue>
using namespace std;
#define m_p make_pair
#define fi first
#define se second
int cnt[MAX_N][MAX_N][2];
vector<pair<pair<int, int>, bool> > rg[MAX_N][MAX_N][2];
void ave(pair<pair<int, int>, bool> x, pair<pair<int, int>, bool> y)
{
rg[y.fi.fi][y.fi.se][y.se].push_back(x);
++cnt[x.fi.fi][x.fi.se][x.se];
}
bool c[MAX_N][MAX_N][2];
int p[MAX_N][MAX_N];
int u;
int start(int n, bool a[MAX_N][MAX_N]) {
for (int i = 0; i < n; ++i)
{
for (int j = 0; j < n; ++j)
{
ave(m_p(m_p(i, j), 1), m_p(m_p(i, j), 0));
for (int k = 0; k < n; ++k)
{
if (a[i][k])
{
ave(m_p(m_p(i, j), 1), m_p(m_p(k, j), 0));
}
if (a[j][k])
{
ave(m_p(m_p(i, j), 0), m_p(m_p(i, k), 1));
}
}
}
}
queue<pair<pair<int, int>, bool> > q;
for (int i = 0; i < n; ++i)
{
c[i][i][0] = true;
q.push(m_p(m_p(i, i), 0));
c[i][i][1] = true;
q.push(m_p(m_p(i, i), 1));
}
int qq = 0;
while (!q.empty())
{
int u = q.front().fi.fi;
int r = q.front().fi.se;
bool z = q.front().se;
q.pop();
++qq;
for (int i = 0; i < rg[u][r][z].size(); ++i)
{
pair<pair<int, int>, bool> h = rg[u][r][z][i];
if (h.se)
{
if (!c[h.fi.fi][h.fi.se][h.se])
{
p[h.fi.fi][h.fi.se] = u;
c[h.fi.fi][h.fi.se][h.se] = true;
q.push(h);
}
}
else
{
--cnt[h.fi.fi][h.fi.se][h.se];
if (cnt[h.fi.fi][h.fi.se][h.se] == 0 && !c[h.fi.fi][h.fi.se][h.se])
{
c[h.fi.fi][h.fi.se][h.se] = true;
q.push(h);
}
}
}
}
if (qq == 2 * n * n)
return 0;
return -1;
}
set<pair<int, int> > s;
int nextMove(int r) {
if (!c[u][r][1])
return -1234;
if (s.find(m_p(u, r)) != s.end())
return -1234;
s.insert(m_p(u, r));
return (u = p[u][r]);
}
Compilation message
coprobber.cpp: In function 'int start(int, bool (*)[500])':
coprobber.cpp:68:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, bool> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
68 | for (int i = 0; i < rg[u][r][z].size(); ++i)
| ~~^~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
11976 KB |
Output is correct |
2 |
Correct |
8 ms |
11976 KB |
Output is correct |
3 |
Correct |
7 ms |
12104 KB |
Output is correct |
4 |
Correct |
304 ms |
40272 KB |
Output is correct |
5 |
Correct |
72 ms |
19648 KB |
Output is correct |
6 |
Correct |
432 ms |
41216 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
11976 KB |
Output is correct |
2 |
Correct |
7 ms |
12104 KB |
Output is correct |
3 |
Correct |
440 ms |
56884 KB |
Output is correct |
4 |
Correct |
389 ms |
48152 KB |
Output is correct |
5 |
Correct |
446 ms |
55500 KB |
Output is correct |
6 |
Correct |
395 ms |
52388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
11976 KB |
Output is correct |
2 |
Correct |
8 ms |
12016 KB |
Output is correct |
3 |
Correct |
10 ms |
12044 KB |
Output is correct |
4 |
Correct |
10 ms |
12036 KB |
Output is correct |
5 |
Correct |
7 ms |
12188 KB |
Output is correct |
6 |
Correct |
9 ms |
11976 KB |
Output is correct |
7 |
Correct |
6 ms |
12104 KB |
Output is correct |
8 |
Correct |
6 ms |
12104 KB |
Output is correct |
9 |
Correct |
8 ms |
12232 KB |
Output is correct |
10 |
Correct |
22 ms |
15380 KB |
Output is correct |
11 |
Correct |
96 ms |
28992 KB |
Output is correct |
12 |
Correct |
9 ms |
12336 KB |
Output is correct |
13 |
Correct |
12 ms |
13328 KB |
Output is correct |
14 |
Correct |
48 ms |
19776 KB |
Output is correct |
15 |
Correct |
13 ms |
13460 KB |
Output is correct |
16 |
Correct |
18 ms |
14152 KB |
Output is correct |
17 |
Correct |
93 ms |
32720 KB |
Output is correct |
18 |
Correct |
14 ms |
13712 KB |
Output is correct |
19 |
Correct |
9 ms |
11976 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
11976 KB |
Output is correct |
2 |
Correct |
8 ms |
11976 KB |
Output is correct |
3 |
Correct |
7 ms |
12104 KB |
Output is correct |
4 |
Correct |
304 ms |
40272 KB |
Output is correct |
5 |
Correct |
72 ms |
19648 KB |
Output is correct |
6 |
Correct |
432 ms |
41216 KB |
Output is correct |
7 |
Correct |
8 ms |
11976 KB |
Output is correct |
8 |
Correct |
7 ms |
12104 KB |
Output is correct |
9 |
Correct |
440 ms |
56884 KB |
Output is correct |
10 |
Correct |
389 ms |
48152 KB |
Output is correct |
11 |
Correct |
446 ms |
55500 KB |
Output is correct |
12 |
Correct |
395 ms |
52388 KB |
Output is correct |
13 |
Correct |
7 ms |
11976 KB |
Output is correct |
14 |
Correct |
8 ms |
12016 KB |
Output is correct |
15 |
Correct |
10 ms |
12044 KB |
Output is correct |
16 |
Correct |
10 ms |
12036 KB |
Output is correct |
17 |
Correct |
7 ms |
12188 KB |
Output is correct |
18 |
Correct |
9 ms |
11976 KB |
Output is correct |
19 |
Correct |
6 ms |
12104 KB |
Output is correct |
20 |
Correct |
6 ms |
12104 KB |
Output is correct |
21 |
Correct |
8 ms |
12232 KB |
Output is correct |
22 |
Correct |
22 ms |
15380 KB |
Output is correct |
23 |
Correct |
96 ms |
28992 KB |
Output is correct |
24 |
Correct |
9 ms |
12336 KB |
Output is correct |
25 |
Correct |
12 ms |
13328 KB |
Output is correct |
26 |
Correct |
48 ms |
19776 KB |
Output is correct |
27 |
Correct |
13 ms |
13460 KB |
Output is correct |
28 |
Correct |
18 ms |
14152 KB |
Output is correct |
29 |
Correct |
93 ms |
32720 KB |
Output is correct |
30 |
Correct |
14 ms |
13712 KB |
Output is correct |
31 |
Correct |
9 ms |
11976 KB |
Output is correct |
32 |
Correct |
10 ms |
11976 KB |
Output is correct |
33 |
Correct |
9 ms |
12004 KB |
Output is correct |
34 |
Correct |
8 ms |
12104 KB |
Output is correct |
35 |
Correct |
329 ms |
40292 KB |
Output is correct |
36 |
Correct |
80 ms |
19712 KB |
Output is correct |
37 |
Correct |
469 ms |
41016 KB |
Output is correct |
38 |
Correct |
7 ms |
11976 KB |
Output is correct |
39 |
Correct |
7 ms |
12104 KB |
Output is correct |
40 |
Correct |
570 ms |
56828 KB |
Output is correct |
41 |
Correct |
418 ms |
48172 KB |
Output is correct |
42 |
Correct |
467 ms |
55460 KB |
Output is correct |
43 |
Correct |
414 ms |
52372 KB |
Output is correct |
44 |
Correct |
8 ms |
11976 KB |
Output is correct |
45 |
Correct |
8 ms |
12104 KB |
Output is correct |
46 |
Correct |
7 ms |
12104 KB |
Output is correct |
47 |
Correct |
9 ms |
12232 KB |
Output is correct |
48 |
Correct |
23 ms |
15360 KB |
Output is correct |
49 |
Correct |
92 ms |
29120 KB |
Output is correct |
50 |
Correct |
8 ms |
12436 KB |
Output is correct |
51 |
Correct |
13 ms |
13356 KB |
Output is correct |
52 |
Correct |
42 ms |
19836 KB |
Output is correct |
53 |
Correct |
13 ms |
13384 KB |
Output is correct |
54 |
Correct |
16 ms |
14152 KB |
Output is correct |
55 |
Correct |
103 ms |
32744 KB |
Output is correct |
56 |
Correct |
15 ms |
13620 KB |
Output is correct |
57 |
Correct |
101 ms |
25052 KB |
Output is correct |
58 |
Correct |
338 ms |
45840 KB |
Output is correct |
59 |
Correct |
934 ms |
115840 KB |
Output is correct |
60 |
Runtime error |
1392 ms |
262148 KB |
Execution killed with signal 9 |
61 |
Halted |
0 ms |
0 KB |
- |