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 ...
in place交換 如果是k步,那么就是把后面k個放到前面了嘛。 我們先把整個數組reverse,然后把前面的reverse回來,再把后面的reverse回來 對於AB我們要通過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 分別reverse一次就得到了BA ...
2015-02-26 21:03 0 2047 推薦指數:
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 ...
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 ...
1、關於leetcode 這是第一篇關於leetcode的題解,就先扯點關於leetcode的話。 其實很早前就在博客園看到過leetcode一些題解,總以為跟一般OJ大同小異,直到最近點開了一篇博文Leetcode 編程訓練,無意間點進leetcode的主頁看了下,乖乖,居然能用 ...
題目: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place ...
原題地址:https://oj.leetcode.com/problems/rotate-list/ 題意: Given a list, rotate the list to the right by k places, where k is non-negative. ...
題目: Given a list, rotate the list to the right by k places, where k is non-negative. For example: Given 1->2->3->4->5->NULL and k ...
原題地址:https://oj.leetcode.com/problems/rotate-image/ 題意: You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees ...
Given an array of integers A and let n to be its length. Assume Bk to be an array obtained by rotating the array A k positions clock-wise, we ...