Faulty Street Lights Coding Challenge

FAULTY STREET LIGHTS.java

import java.util.*;

class Main {
  public static void main(String[] args) {
    int n = 8, m = 5;
    int[] arr = { 0, 1, 0, 1, 0, 1, 0, 1 };
    if(m == 0){
      for(int i = 0; i < n; i++){
        System.out.print(arr[i] + " ");
      }
      return;
    }
    for (int j = 0; j < m; j++) {
      int[] res = new int[n];
      if (arr[1] == 1) {
        res[0] = 1;
      } else {
        res[0] = 0;
      }
      for (int i = 1; i < n - 1; i++) {
        if (arr[i - 1] == arr[i + 1]) {
          res[i] = 0;
        } else {
          res[i] = 1;
        }
      }
      if (arr[n - 2] == 0) {
        res[n - 1] = 0;
      } else {
        res[n - 1] = 1;
      }
      if (j == m - 1) {
        for (int k = 0; k < n; k++) {
          System.out.print(res[k] + " ");
        }
      }
      arr = res;
    }
  }
}