Ruudukko

#include<iostream>
using namespace std;


const int dismo = 1000000007;

int n = 0;

int** multimatrix;
int** saved;

int A(int index_x, int index_y)
{
	int save = saved[index_x][index_y];
	if (save != -1)
	{
		return save;
	}


	int count = 0;
	int squareval = multimatrix[index_x][index_y];

	if (index_x != 0)
	{
		for (int i = 0; i < index_x; ++i)
		{
			int boo = (squareval - multimatrix[i][index_y] > 0);
			if (!boo) continue;
			count += boo;
			count += A(i, index_y);
		}
	}

	if (index_x != n - 1)
	{
		for (int i = index_x + 1; i < n; ++i)
		{
			int boo = (squareval - multimatrix[i][index_y] > 0);
			if (!boo) continue;
			count += boo;
			count += A(i, index_y);
		}
	}

	if (index_y != 0)
	{
		for (int i = 0; i < index_y; ++i)
		{
			int boo = (squareval - multimatrix[index_x][i] > 0);
			if (!boo) continue;
			count += boo;
			count += A(index_x, i);
		}
	}

	if (index_y != n - 1)
	{
		for (int i = index_y + 1; i < n; ++i)
		{
			int boo = (squareval - multimatrix[index_x][i] > 0);
			if (!boo) continue;
			count += boo;
			count += A(index_x, i);
		}
	}

	saved[index_x][index_y] = count;
	return count;
}


int main()
{
	int countLIBERAL = 0;

	cin >> n;

	multimatrix = new int* [n];
	for (int ih = 0; ih < n; ++ih)
		multimatrix[ih] = new int[n];

	saved = new int* [n];
	for (int ij = 0; ij < n; ++ij)
		saved[ij] = new int[n];

	for (int i6 = 0; i6 < n; ++i6)
		for (int i7 = 0; i7 < n; ++i7)
			saved[i6][i7] = -1;

	for (int ix = 0; ix < n; ++ix)
		for (int iy = 0; iy < n; ++iy)
			cin >> multimatrix[ix][iy];


	for (int lx = 0; lx < n; ++lx)
		for (int ny = 0; ny < n; ++ny)
			countLIBERAL += A(lx, ny);


	cout << (countLIBERAL % dismo) + (n * n);




	return 0;
}

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4

Group: 2, 3

Verdict: ACCEPTED

Test 5

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 6

Group: 2, 3

Verdict: WRONG ANSWER

Test 7

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 3

Verdict: TIME LIMIT EXCEEDED