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1780.cpp
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1780.cpp
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#include<cstdio>
using namespace std;
int ncnt, zcnt, pcnt;
int arr[2188][2188];
void dnc(int y, int x, int size) {
int temp = arr[y][x];
bool isEqual = true;
for (int i = y; i < y + size; i++) {
for (int j = x; j < x + size; j++) {
if (temp != arr[i][j]) {
isEqual = false;
break;
}
}
if (!isEqual) break;
}
if (isEqual && temp == -1) {
ncnt++;
return;
}
else if (isEqual && temp == 0) {
zcnt++;
return;
}
else if (isEqual && temp == 1) {
pcnt++;
return;
}
dnc(y, x, size / 3);
dnc(y, x + size / 3, size / 3);
dnc(y, x + 2 * (size / 3), size / 3);
dnc(y + size / 3, x, size / 3);
dnc(y + size / 3, x + size / 3, size / 3);
dnc(y + size / 3, x + 2 * (size / 3), size / 3);
dnc(y + 2 * (size / 3), x, size / 3);
dnc(y + 2 * (size / 3), x + size / 3, size / 3);
dnc(y + 2 * (size / 3), x + 2 * (size / 3), size / 3);
}
int main() {
int n;
scanf("%d", &n);
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
scanf("%d", &arr[i][j]);
}
}
dnc(0, 0, n);
printf("%d\n", ncnt);
printf("%d\n", zcnt);
printf("%d\n", pcnt);
return 0;
}