Tontti

import java.util.Scanner;


public class Main {

	public static void main(String[] args) {
		Scanner lukija = new Scanner(System.in);
		
		int n = lukija.nextInt();
		int m = lukija.nextInt();
		int x = lukija.nextInt();
		lukija.nextLine();
		
		int[][] metsa = new int[n][m];
		for (int i = 0; i < n; i++) {
			String rivi = lukija.nextLine();
			for (int j = 0; j < m; j++) {
				metsa[i][j] = rivi.charAt(j) == '*' ? 1 : 0;
			}
		}
		
		int maara = 0;
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				int puita = 0;
				for (int s = 0; s < Math.min(n-i, m-j); s++) {
					puita = 0;
					for (int k = i; k <= i+s; k++) {
						for (int k2 = j; k2 <= j+s; k2++) {
							puita += metsa[k][k2];
						}
					}
					if(puita >= x) break;
				}
				if(puita == x) maara++;
			}
		}
		
		System.out.println(maara);

		lukija.close();
	}

}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED