package codewars;//--https://www.codewars.com/kata/55f5efd21ad2b48895000040/train/javaimport java.util.*;public class MaxSumDigits{  private static Boolean valid(long num, int maxsm){  String str = String.valueOf(num);  for(int i = 0; i <= str.length() - 4; i++){    int sum = 0;    for(int j = i; j < i+4; j++){      sum += str.charAt(j) - '0';      if(sum > maxsm){        return false;      }    }  }  return true;  }    public static long[] maxSumDig(long nmax, int maxsm){    List
    
      list = new ArrayList
     
      ();    for(long i = 1000; i <= nmax; i++){      if(MaxSumDigits.valid(i, maxsm)){        list.add(i);      }    }    long sum = 0;    for(Long x : list){      sum += x;    }    long mean = sum / list.size();    long nearest = 0;    if(list.contains(means)){      nearest = mean;    }else{      for(int i=0; i
      
        mean - list.get(i - 1) ? list.get(i - 1) : temp;          break;        }      }    }    return new long[]{list.size(), nearest, sum};  }}