Right rotate array by k steps
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].
Try to come up as many solutions as you can, there are at least 3 different ways to solve this problem.
Credits To: leetcode.com
Hint: Time O(n), Space O(1)
Leave me comments, if you have better ways to solve.
## Blog link: https://code.dennyzhang.com/rotate-array ## Basic Ideas: ## Complexity: Time O(), Space O() ## Assumptions: ## Sample Data: class Solution(object): def findSubstring(self, s, words): """ :type s: str :type words: List[str] :rtype: List[int] """ ## barfoothefoobarman -> bar foo the foo bar man if __name__ == '__main__': s = Solution() # print s.findSubstring("barfoothefoobarman")