[LeetCode] 189. Rotate Array 旋转数组
Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Example 2: Note: Try to come up as many ...
原文：[leetcode]Rotate Array
in place交换 如果是k步，那么就是把后面k个放到前面了嘛。 我们先把整个数组reverse，然后把前面的reverse回来，再把后面的reverse回来 对于AB我们要通过reverse操作得到BA 那么先把ABreverse一次得到reverse B reverse A 然后再把reverse B ,reverse A 分别reverse一次就得到了BA ...
2015-02-26 21:03 0 2047 推荐指数：
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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 ...
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