977. Squares of a Sorted Array

class Solution(object):
    def sortedSquares(self, nums):
        """
        :type nums: List[int]
        :rtype: List[int]
        """
        left = 0
        right = len(nums) - 1
        pos = len(nums) - 1
        result = [0] * len(nums)
        
        while left <= right:
            if abs(nums[left]) > abs(nums[right]):
                result[pos] = nums[left]**2
                left += 1
            else:
                result[pos] = nums[right]**2
                right -= 1
            pos -= 1

        return result