根据给定数字划分数组

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * @author yagol
 * @date 下午10:43
 * @desc the description of this class
 **/
class Solution5985 {
    public static void main(String[] args) {
        System.out.println(Arrays.toString(new Solution5985().pivotArray(
                new int[]{-3,2,4,3}, 2
        )));
    }

    public int[] pivotArray(int[] nums, int pivot) {
        List<Integer> res = new ArrayList<>();
        List<Integer> other = new ArrayList<>();
        for (int num : nums) {
            if (num < pivot) {
                res.add(num);
            } else {
                other.add(num);
            }
        }
        List<Integer> bigger = new ArrayList<>();
        for (Integer integer : other) {
            if (integer == pivot) {
                res.add(integer);
            } else {
                bigger.add(integer);
            }
        }
        for (Integer integer : bigger) {
            res.add(integer);
        }
        return res.stream().mapToInt(Integer::valueOf).toArray();
    }
}