Lehmät

#include<bits/stdc++.h>
using namespace std;
typedef long long ll; 



int main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	#ifdef LOCAL
   	freopen("input.txt", "r" , stdin);
    	freopen("output.txt", "w", stdout);
    	#endif

int n, m, c2=0; cin>>n>>m; 
vector<string> g(n);

for (auto &i: g)
	cin>>i;


for(int i=0; i<n; ++i){
	int c1=0; 
	for(int j=0; j<m; ++j){
		
		if(g[i][j]=='*'){
		c1++;
 		continue;
		}
		if(c1==1 && g[i][j]=='@'){
		c2++; 
		continue;
		}
	}
}


cout << c2 << "\n"; 


	#ifdef LOCAL
	clock_t tStart = clock();
	cerr<<fixed<<setprecision(10)<<"\nTime Taken: "<<(double)(clock()- tStart)/CLOCKS_PER_SEC<<endl;
	#endif
}

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: ACCEPTED

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: ACCEPTED