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public class Solution {
	static long[][] sumArray = getSumNumberArray();
	
    public static long[] getNumbers(long N){
    	long[] result = null;
    	ArrayList<Long> numArmst = new ArrayList<Long>();
    	
    	for (long i=120;i<N+1;i++){
    		if (i<10){numArmst.add(i);}
    		if (i>9&&i<100){
    			long a = i/10;
    			long b = i-(i/10)*10;
    			if (a<=b){
    				if ((a*a+b*b)==i){numArmst.add(i);}
    			}
    		}
    		if(i>99){
    			String number = Long.toString(i);
    			char[] arrNum = number.toCharArray();
    			int a = Integer.parseInt(arrNum[0]+"");
    			int b = Integer.parseInt(arrNum[1]+"");
    			int c = Integer.parseInt(arrNum[2]+"");
    			System.out.println(Arrays.toString(arrNum)+" "+a+" "+b+" "+c);
    			if (a<=b&&b<=c){
    				long sum=0;
    				int M = (int) Math.ceil(Math.log10(i + 0.5));
    				for(char ch:arrNum){
    					sum+=getSum(Integer.parseInt(ch+""),M);
    				}
    				System.out.println(" M="+M+" i="+i+" sum="+sum);
    				if (i==sum){numArmst.add(i);System.out.println("ok");}	
    			}
    		}	
    	}
    	
    	if (numArmst.size()==0){
    		result = new long[1]; 
    		result[0]=0; 
    		return result;}
    	else {
    	result = new long[numArmst.size()];
    	for (int i=0;i<numArmst.size();i++){
    		result[i]=numArmst.get(i);
    	}
    	return result;}
    }
    
    public static long getSum(int num, int stepen){
    	long sum = sumArray[num][stepen-1];
    	return sum;
    }
    
    public static long[][] getSumNumberArray(){
    	long[][] arr = new long[10][19];
    	int a = 0;
    	for(int b=1;b<20;a++){
    		//System.out.print("a="+a+" b="+b);
    		if (a==10){a=-1;b++;}
    		else{arr[a][b-1]=(long)Math.pow(a, b);
    		//System.out.println(" "+arr[a][b-1]);
    		}
    	}
    	return arr;
    }
    
    
                                                  
    public static void main(String[] args) {                                                  
    	long[] arrArmstrong = getNumbers(160);
    	System.out.println(Arrays.toString(arrArmstrong));
    }                                                  
} 

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