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| #include <iostream> #include <math.h> #include <algorithm> #include <cstring>
using namespace std;
#define MAXSIZE 4000
int arr[MAXSIZE][MAXSIZE];
int MINUS = 0; int ZERO = 0; int PLUS = 0;
void add(int x, int y) { if (arr[x][y] == -1) MINUS++; if (arr[x][y] == 0) ZERO++; if (arr[x][y] == 1) PLUS++;
return; }
void answer_func(int lenth,int x, int y) { bool tf = true;
if (lenth == 1) { add(x, y); return; }
for (int i = x; i < x + lenth; i++) { if (!tf) break;
for (int j = y; j < y + lenth; j++) { if (arr[x][y] != arr[i][j]) { tf = false; break; } } }
if (tf) { add(x, y); return; } else { answer_func(lenth / 3, x, y); answer_func(lenth / 3, x + lenth / 3, y); answer_func(lenth / 3, x + 2 *lenth / 3, y);
answer_func(lenth / 3, x, y + lenth / 3); answer_func(lenth / 3, x + lenth / 3, y + lenth / 3); answer_func(lenth / 3, x + 2 * lenth / 3, y + lenth / 3);
answer_func(lenth / 3, x, y + 2 * lenth / 3); answer_func(lenth / 3, x + lenth / 3, y + 2 * lenth / 3); answer_func(lenth / 3, x + 2 * lenth / 3, y + 2 * lenth / 3); } }
int main(void) { int n, k; cin >> n;
for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { cin >> arr[i][j]; } } answer_func(n,0,0);
cout << MINUS << endl << ZERO << endl << PLUS << endl; }
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