[LeetCode] 189. Rotate Array

2018-07-02 |

{ Python }
{ 解题报告 }
{ LeetCode }
{ 数组 }
{ 模拟 }
{ 数论 }

{ 解题报告 }

题目

Given an array, rotate the array to the right by k steps, where k is non-negative.

Example 1:

Input: [1,2,3,4,5,6,7] and k = 3
Output: [5,6,7,1,2,3,4]
Explanation:
rotate 1 steps to the right: [7,1,2,3,4,5,6]
rotate 2 steps to the right: [6,7,1,2,3,4,5]
rotate 3 steps to the right: [5,6,7,1,2,3,4]

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