Leetcode796.Rotate String旋转字符串

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Leetcode796.Rotate String旋转字符串

给定两个字符串, A 和 B. A 的旋转操作就是将 A 最左边的字符移动到最右边. 例如, 若 A = 'abcde',在移动一次之后结果就是'bcdea' .如果在若干次旋转操作之后,A 能变成B,那么返回True. 示例 1: 输入: A = 'abcde', B = 'cdeab' 输出: true 示例 2: 输入: A = 'abcde', B = 'abced' 输出: false 注意: A 和 B 长度不超过 100. class Solution { public: bool…

[LeetCode] Rotate String 旋转字符串

We are given two strings, A and B. A shift on A consists of taking string A and moving the leftmost character to the rightmost position. For example, if A = 'abcde', then it will be 'bcdea' after one shift on A. Return True if and only if A can becom…

796. Rotate String旋转字符串

［抄题］: We are given two strings, A and B. A shift on A consists of taking string A and moving the leftmost character to the rightmost position. For example, if A = 'abcde', then it will be 'bcdea' after one shift on A. Return True if and only if A can…

leetcode——Reverse Words in a String 旋转字符串中单词顺序（AC）

题目例如以下: Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". click to show clarification. Clarification: What constitutes a word? A sequence of non-space characters…

[CareerCup] 1.8 String Rotation 字符串的旋转

1.8 Assume you have a method isSubstring which checks if one word is a substring of another. Given two strings, s1 and s2, write code to check if s2 is a rotation of si using only one call to isSubstring (e.g.,"waterbottle"is a rotation of "…

辗转相除法(GCD)求左旋转字符串

本文写于2017-01-18,从老账号迁移到本账号,原文地址:https://www.cnblogs.com/huangweiyang/p/6297874.html 今天在牛客网上做了一道题,题意就是求左旋转字符串.我使用辗转相除法解之,一次性AC通过.实话说,每次写算法一次性通过,甚至一点编译错误都没有,我觉得这就是对我最好的嘉奖. 题目描述: 汇编语言中有一种移位指令叫做循环左移(ROL),现在有个简单的任务,就是用字符串模拟这个指令的运算结果.对于一个给定的字符序列S,请你把其循环左移K位…