import java.util.*;
public class Solution {
public class ComparaInteger implements Comparator<Integer> {
@Override
public int compare(Integer num1, Integer num2) {
return num1 - num2;
}
}
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param nums int整型ArrayList
* @return int整型ArrayList
*/
public ArrayList<Integer> sortedArray (ArrayList<Integer> nums) {
// write code here
for (int i = 0; i < nums.size(); i++) {
int val = nums.get(i);
nums.set(i, (int) Math.pow(val, 2));
}
nums.sort(new ComparaInteger());
return nums;
}
}