Submission #1413143

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Source Code Expand

import java.util.Scanner;

public class Main {
  static int N, n, j;
  static String line = null;
  public static void main(String[] args) {
    Scanner input = new Scanner(System.in);
    try {
      N = input.nextInt();
      line = input.next();
      j = n = 0;
      for (int i = 0; i < N; i++) {
        if (line.charAt(i) == 'X') j++;
        if (line.charAt(i) == '.' && j > 0) {
          n += j / 3;
          j = 0;
        }
      }
      System.out.println(n);
    } catch (Exception e) {
    } finally {
      if (input != null) {
        input.close();
      }
    }
  }
}

Submission Info

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