Leetcode 솔루션: 부호로 배열 요소 재정렬

class Solution(object):
    def rearrangeArray(self, nums):
        """
            :type nums: List[int]
            :rtype: List[int]
        """

        pos = []
        neg = []

        for num in nums:
            if num < 0:
                neg.append(num)
            else:
                pos.append(num)

        res = []

        z = zip(pos, neg)

        for l, r in z:
            res.append(l)
            res.append(r)
        return res