Подскажите, что не так??
Результат выполнения:
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407]
memory 256
time = 0
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 153, 370, 371, 407, 1634, 8208, 9474, 54748, 92727, 93084, 548834]
memory 1738
time = 0
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 task(long N) {
String numb = String.valueOf(N);
long lon = 0;
for (int i = 0; i < numb.length(); i++) {
char mb = numb.charAt(i);
int p = Character.getNumericValue(mb);
lon += Math.pow(p, numb.length());
}
return lon;
}
public static long[] getNumbers(long N) {
long[] result = null;
ArrayList<Long> arrayList = new ArrayList<>();
for (int i = 0; i < N; i++) {
if (task(i) == i) {
arrayList.add(task(i));
}
}
int j = 0;
result = new long[arrayList.size()];
for (long d : arrayList) {
result[j++] = d;
}
return result;
}
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);
}
}