Sort Array By Parity (Leetcode 905)

Problem Link: https://leetcode.com/problems/sort-array-by-parity/

class Solution:
    def sortArrayByParity(self, nums: List[int]) -> List[int]:
        
        n=len(nums)
        i=0
        j=0
        while(j<n):
            if(nums[j]%2==0):
                nums[i],nums[j]=nums[j],nums[i]
                i+=1
                j+=1
            else:
                j+=1
        return nums