Lehmät

#include <iostream>

using namespace std;

int main() {
	int n, m;
	cin >> n >> m;

	int k = 0;
	
	for (int j = 0; j < n; j++) {
		string s;
		cin >> s;
		bool a = false;
		for (int i = 0; i < m; i++) {
			if (s[i] == '*') a = !a;
			else if (s[i] == '@' && a == true) k++;
		}
	}
	cout << k;
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

Test 5

Group: 1, 2

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: WRONG ANSWER