<LeetCode><Easy> 189 Rotate Array

Rotate an array of n elements to the right by k steps.

For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4].

Note:
Try to come up as many solutions as you can, there are at least 3 different ways to solve this problem.

[show hint]

Related problem: Reverse Words in a String II

#Python2 340ms

class Solution(object):    def rotate(self, nums, k):        while k:            k-=1            nums.insert(0,nums.pop())        print nums

#Python2 248ms

class Solution(object):    def rotate(self, nums, k):        [nums.insert(0,nums.pop()) for i in range(k)]