Я предполагаю, что возможно дело во времени
package com.javarush.task.task20.task2025;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/*
Алгоритмы-числа
*/
public class Solution {
public static long[] getNumbers(long N) {
long[] result = null;
List<Integer> resultList = new ArrayList<>();
for (int i = 1; i < N; i++) {
long sumDeg = getSumDeg(i);
if (sumDeg == i && N >= sumDeg) resultList.add(i);
}
result = new long[resultList.size()];
for (int q = 0; q < resultList.size(); q++) result[q] = resultList.get(q);
return result;
}
private static long getSumDeg(int i) {
List<Integer> digits = new ArrayList<>();
int num = i;
while (num > 0) {
digits.add(num % 10);
num /= 10;
}
int degree = digits.size();
long sumDeg = 0;
for (int in : digits) {
int count = 1;
int temp = in;
while(count < degree) {
temp *= in;
++count;
}
sumDeg += temp;
}
return sumDeg;
}
public static void main(String[] args) {
long a = System.currentTimeMillis();
System.out.println(Arrays.toString(getNumbers(1000)));
long b = System.currentTimeMillis();
System.out.println("memory " + (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / (8 * 1024));
System.out.println("time = " + (b - a) / 1000);
a = System.currentTimeMillis();
System.out.println(Arrays.toString(getNumbers(1000000)));
b = System.currentTimeMillis();
System.out.println("memory " + (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / (8 * 1024));
System.out.println("time = " + (b - a) / 1000);
}
}