#include "Anna.h"
#include <cmath>
#include <vector>
namespace {
const int kMark = 13;
std::vector<std::vector<int>> flag;
void init(const int& N) {
flag.assign(N, std::vector<int>(N, 0));
}
int get_val(const int& i, const int& j, const int& r, const int& c) {
if (j <= c - 2) return 9;
if (j >= c + 2) return 10;
if (i <= r - 2) return 11;
if (i >= r + 2) return 12;
int di = i - r, dj = j - c;
int val = (di + 1) * 3 + (dj + 1) + 1;
return (val == 9 ? -1 : val);
}
bool solve(const int& N, const int& K, const std::vector<int>& R, const std::vector<int>& C, const int& offset) {
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j) {
int k = ((i + offset / 3) % 3) * 3 + ((j + offset % 3) % 3);
flag[i][j] = (k < 7 ? get_val(i, j, R[k], C[k]) : (k == 8 ? kMark : 0));
if (flag[i][j] == -1) return false;
}
return true;
}
} // namespace
void Anna(int N, int K, std::vector<int> R, std::vector<int> C) {
init(N);
for (int i = 0; i < 9; ++i)
if (solve(N, K, R, C, i)) break;
std::vector<bool> used(kMark + 1, false);
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j)
used[flag[i][j]] = true;
int no_use;
for (int i = 0; i <= kMark; ++i)
if (!used[i]) {
no_use = i;
break;
}
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j) {
if (flag[i][j] > no_use) --flag[i][j];
if (flag[i][j] == 0) flag[i][j] = no_use;
SetFlag(i, j, flag[i][j]);
}
}
#include "Bruno.h"
#include <vector>
#include <iostream>
namespace {
const int kMark = 12;
int judge(const int& i, const int& j, const int& r, const int& c) {
if (i == r and j == c) return 4;
if (j < c) return 0;
if (j > c) return 1;
if (i < r) return 2;
if (i > r) return 3;
return -1;
}
} // namespace
std::vector<int> Bruno(int K, std::vector<int> value) {
int mark_i, mark_j, no_use;
for (int i = 0; i < 9; ++i)
if (value[i] == kMark) {
mark_i = i / 3;
mark_j = i % 3;
}
no_use = value[((mark_i + 2) % 3) * 3 + mark_j];
std::vector<int> res(K);
for (int dk = 0; dk < 9; ++dk) {
int i = (dk / 3 + 2 - mark_i) % 3, j = (dk % 3 + 2 - mark_j) % 3;
int k = i * 3 + j;
if (i * 3 + j >= 7) continue;
if (value[dk] >= no_use) ++value[dk];
if (value[dk] >= 9) res[k] = value[dk] - 9;
else {
int r = dk / 3 + (1 - (value[dk] - 1) / 3);
int c = dk % 3 + (1 - (value[dk] - 1) % 3);
res[k] = judge(1, 1, r, c);
}
}
return res;
}
Compilation message
Anna.cpp: In function 'void Anna(int, int, std::vector<int>, std::vector<int>)':
Anna.cpp:55:36: warning: 'no_use' may be used uninitialized in this function [-Wmaybe-uninitialized]
55 | if (flag[i][j] == 0) flag[i][j] = no_use;
Bruno.cpp: In function 'std::vector<int> Bruno(int, std::vector<int>)':
Bruno.cpp:31:54: warning: 'mark_j' may be used uninitialized in this function [-Wmaybe-uninitialized]
31 | int i = (dk / 3 + 2 - mark_i) % 3, j = (dk % 3 + 2 - mark_j) % 3;
| ~~~~~~~~~~~~^~~~~~~~~
Bruno.cpp:31:23: warning: 'mark_i' may be used uninitialized in this function [-Wmaybe-uninitialized]
31 | int i = (dk / 3 + 2 - mark_i) % 3, j = (dk % 3 + 2 - mark_j) % 3;
| ~~~~~~~~~~~~^~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
196 KB |
Wrong Answer [7] |
| 2 |
Halted |
0 ms |
0 KB |
- |
