#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));
}
while (!q.empty())
{
int u = q.front().fi.fi;
int r = q.front().fi.se;
bool z = q.front().se;
q.pop();
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);
}
}
}
}
for (u = 0; u < n; ++u)
{
bool z = true;
for (int r = 0; r < n; ++r)
{
if (!c[u][r][1])
{
z = false;
break;
}
}
if (z)
{
return u;
}
}
return -1;
}
int nextMove(int r) {
if (!c[u][r][1])
return -1234;
return (u = p[u][r]);
}
Compilation message
coprobber.cpp: In function 'int start(int, bool (*)[500])':
coprobber.cpp:66:27: 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]
66 | for (int i = 0; i < rg[u][r][z].size(); ++i)
| ~~^~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
11976 KB |
Output is correct |
2 |
Correct |
7 ms |
11976 KB |
Output is correct |
3 |
Correct |
7 ms |
12104 KB |
Output is correct |
4 |
Correct |
285 ms |
40292 KB |
Output is correct |
5 |
Correct |
78 ms |
19680 KB |
Output is correct |
6 |
Correct |
418 ms |
41316 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
11976 KB |
Output is correct |
2 |
Correct |
7 ms |
12104 KB |
Output is correct |
3 |
Correct |
473 ms |
56872 KB |
Output is correct |
4 |
Correct |
348 ms |
48248 KB |
Output is correct |
5 |
Correct |
403 ms |
55400 KB |
Output is correct |
6 |
Correct |
380 ms |
52420 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
11976 KB |
Output is correct |
2 |
Correct |
6 ms |
11976 KB |
Output is correct |
3 |
Correct |
6 ms |
12104 KB |
Output is correct |
4 |
Correct |
7 ms |
11976 KB |
Output is correct |
5 |
Correct |
8 ms |
12104 KB |
Output is correct |
6 |
Correct |
7 ms |
12048 KB |
Output is correct |
7 |
Correct |
7 ms |
12104 KB |
Output is correct |
8 |
Correct |
7 ms |
12104 KB |
Output is correct |
9 |
Correct |
8 ms |
12232 KB |
Output is correct |
10 |
Correct |
23 ms |
15420 KB |
Output is correct |
11 |
Correct |
86 ms |
28992 KB |
Output is correct |
12 |
Correct |
9 ms |
12328 KB |
Output is correct |
13 |
Correct |
12 ms |
13316 KB |
Output is correct |
14 |
Correct |
44 ms |
19820 KB |
Output is correct |
15 |
Correct |
13 ms |
13356 KB |
Output is correct |
16 |
Correct |
16 ms |
14036 KB |
Output is correct |
17 |
Correct |
100 ms |
32784 KB |
Output is correct |
18 |
Correct |
12 ms |
13640 KB |
Output is correct |
19 |
Correct |
9 ms |
12084 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
11976 KB |
Output is correct |
2 |
Correct |
7 ms |
11976 KB |
Output is correct |
3 |
Correct |
7 ms |
12104 KB |
Output is correct |
4 |
Correct |
285 ms |
40292 KB |
Output is correct |
5 |
Correct |
78 ms |
19680 KB |
Output is correct |
6 |
Correct |
418 ms |
41316 KB |
Output is correct |
7 |
Correct |
6 ms |
11976 KB |
Output is correct |
8 |
Correct |
7 ms |
12104 KB |
Output is correct |
9 |
Correct |
473 ms |
56872 KB |
Output is correct |
10 |
Correct |
348 ms |
48248 KB |
Output is correct |
11 |
Correct |
403 ms |
55400 KB |
Output is correct |
12 |
Correct |
380 ms |
52420 KB |
Output is correct |
13 |
Correct |
6 ms |
11976 KB |
Output is correct |
14 |
Correct |
6 ms |
11976 KB |
Output is correct |
15 |
Correct |
6 ms |
12104 KB |
Output is correct |
16 |
Correct |
7 ms |
11976 KB |
Output is correct |
17 |
Correct |
8 ms |
12104 KB |
Output is correct |
18 |
Correct |
7 ms |
12048 KB |
Output is correct |
19 |
Correct |
7 ms |
12104 KB |
Output is correct |
20 |
Correct |
7 ms |
12104 KB |
Output is correct |
21 |
Correct |
8 ms |
12232 KB |
Output is correct |
22 |
Correct |
23 ms |
15420 KB |
Output is correct |
23 |
Correct |
86 ms |
28992 KB |
Output is correct |
24 |
Correct |
9 ms |
12328 KB |
Output is correct |
25 |
Correct |
12 ms |
13316 KB |
Output is correct |
26 |
Correct |
44 ms |
19820 KB |
Output is correct |
27 |
Correct |
13 ms |
13356 KB |
Output is correct |
28 |
Correct |
16 ms |
14036 KB |
Output is correct |
29 |
Correct |
100 ms |
32784 KB |
Output is correct |
30 |
Correct |
12 ms |
13640 KB |
Output is correct |
31 |
Correct |
9 ms |
12084 KB |
Output is correct |
32 |
Correct |
7 ms |
11976 KB |
Output is correct |
33 |
Correct |
9 ms |
11976 KB |
Output is correct |
34 |
Correct |
8 ms |
12104 KB |
Output is correct |
35 |
Correct |
289 ms |
40328 KB |
Output is correct |
36 |
Correct |
69 ms |
19660 KB |
Output is correct |
37 |
Correct |
409 ms |
41152 KB |
Output is correct |
38 |
Correct |
7 ms |
11976 KB |
Output is correct |
39 |
Correct |
7 ms |
12104 KB |
Output is correct |
40 |
Correct |
456 ms |
57024 KB |
Output is correct |
41 |
Correct |
357 ms |
48256 KB |
Output is correct |
42 |
Correct |
360 ms |
55416 KB |
Output is correct |
43 |
Correct |
429 ms |
52396 KB |
Output is correct |
44 |
Correct |
7 ms |
11976 KB |
Output is correct |
45 |
Correct |
7 ms |
12104 KB |
Output is correct |
46 |
Correct |
7 ms |
12104 KB |
Output is correct |
47 |
Correct |
10 ms |
12232 KB |
Output is correct |
48 |
Correct |
22 ms |
15316 KB |
Output is correct |
49 |
Correct |
90 ms |
29032 KB |
Output is correct |
50 |
Correct |
11 ms |
12360 KB |
Output is correct |
51 |
Correct |
14 ms |
13256 KB |
Output is correct |
52 |
Correct |
41 ms |
19868 KB |
Output is correct |
53 |
Correct |
14 ms |
13384 KB |
Output is correct |
54 |
Correct |
15 ms |
14152 KB |
Output is correct |
55 |
Correct |
91 ms |
32720 KB |
Output is correct |
56 |
Correct |
12 ms |
13640 KB |
Output is correct |
57 |
Correct |
81 ms |
25152 KB |
Output is correct |
58 |
Correct |
300 ms |
45968 KB |
Output is correct |
59 |
Correct |
849 ms |
115872 KB |
Output is correct |
60 |
Runtime error |
1267 ms |
262148 KB |
Execution killed with signal 9 |
61 |
Halted |
0 ms |
0 KB |
- |