#include "Anna.h"
#include <cassert>
#include <cstring>
#include <vector>
using namespace std;
typedef vector<int> vi;
namespace A {
int hh[4][3][3] = {
{ { 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 } },
{ { 0, 1, 2 }, { 7, 4, 5 }, { 6, 3, 8 } },
{ { 0, 1, 2 }, { 3, 7, 5 }, { 6, 4, 8 } },
{ { 0, 1, 2 }, { 3, 4, 7 }, { 6, 5, 8 } },
};
int dd[4] = { 3, 0, 1, 2 };
char bad[3][3];
}
void Anna(int n, int k, vi ii, vi jj) {
int g, i_, j_, d_, di_, dj_;
for (g = 0; g < 4; g++) {
d_ = A::dd[g], di_ = d_ / 3 - 1, dj_ = d_ % 3 - 1;
memset(A::bad, 0, sizeof A::bad);
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++) {
int h = A::hh[g][i][j];
if (h >= k)
continue;
A::bad[(i - ii[h] % 3 + 3) % 3][(j - jj[h] % 3 + 3) % 3] = 1;
A::bad[(i - (ii[h] + di_) % 3 + 3) % 3][(j - (jj[h] + dj_) % 3 + 3) % 3] = 1;
}
for (i_ = 0; i_ < 3; i_++)
for (j_ = 0; j_ < 3; j_++)
if (!A::bad[i_][j_])
goto out;
}
out:
assert(g < 4);
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++) {
int h = A::hh[g][(i + i_) % 3][(j + j_) % 3];
if (h >= k) {
SetFlag(i, j, 1);
continue;
}
int di = i - ii[h], dj = j - jj[h];
if (di < -1)
SetFlag(i, j, 2);
else if (di > 1)
SetFlag(i, j, 3);
else if (dj < -1)
SetFlag(i, j, 4);
else if (dj > 1)
SetFlag(i, j, 5);
else {
int d = (di + 1) * 3 + (dj + 1);
assert(d != d_ && d != 4);
if (d > 4)
d--;
if (d > d_)
d--;
SetFlag(i, j, 6 + d);
}
}
}
#include "Bruno.h"
#include <vector>
using namespace std;
typedef vector<int> vi;
namespace B {
int hh[4][3][3] = {
{ { 0, 1, 2 }, { 3, 4, 5 }, { 6, 7, 8 } },
{ { 0, 1, 2 }, { 7, 4, 5 }, { 6, 3, 8 } },
{ { 0, 1, 2 }, { 3, 7, 5 }, { 6, 4, 8 } },
{ { 0, 1, 2 }, { 3, 4, 7 }, { 6, 5, 8 } },
};
int dd[4] = { 3, 0, 1, 2 };
int aa[3][3];
}
vi Bruno(int k, vi aa_) {
for (int ij = 0; ij < 9; ij++)
B::aa[ij / 3][ij % 3] = aa_[ij];
int g, d_, i_, j_;
for (g = 0; g < 4; g++) {
d_ = B::dd[g];
for (i_ = 0; i_ < 3; i_++)
for (j_ = 0; j_ < 3; j_++) {
int good = 1;
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++)
if ((B::aa[(i + i_) % 3][(j + j_) % 3] == 1) != (B::hh[g][i][j] >= k)) {
good = 0;
goto out1;
}
out1:
if (good)
goto out2;
}
}
out2:
vi dir(k, 0);
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++) {
int h = B::hh[g][i][j];
if (h >= k)
continue;
int a = B::aa[(i + i_) % 3][(j + j_) % 3];
if (a == 2)
dir[h] = 2;
else if (a == 3)
dir[h] = 3;
else if (a == 4)
dir[h] = 0;
else if (a == 5)
dir[h] = 1;
else {
a -= 6;
if (a >= d_)
a++;
if (a >= 4)
a++;
int di = a / 3 - i, dj = a % 3 - j;
if (di < 0)
dir[h] = 2;
else if (di > 0)
dir[h] = 3;
else if (dj < 0)
dir[h] = 0;
else if (dj > 0)
dir[h] = 1;
else
dir[h] = 4;
}
}
return dir;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
200 KB |
Wrong Answer [7] |
| 2 |
Halted |
0 ms |
0 KB |
- |
