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LeetCode_344. Reverse String
344. Reverse String Easy Easy Easy Write a function that reverses a string. The input string is given as an array of characters char[]. Do not allocat ...
分类:其他好文   时间:2019-11-09 10:12:29    阅读次数:111
字符串翻转
var str = "123456"; if(!String.prototype.reverse){ String.prototype.reverse = function(){ return Array.prototype.reverse.apply(this.split('')).join('' ...
分类:其他好文   时间:2019-11-06 13:47:09    阅读次数:75
11/2 下午 <String>
344. Reverse String 解法一(暴力法): 直接从两头往中间走,同时交换两边的字符即可 首位对调位置。 class Solution { public void reverseString(char[] s) { int tail = s.length-1; for(int i = ...
分类:其他好文   时间:2019-11-02 17:35:26    阅读次数:70
151. Reverse Words in a String
Given an input string, reverse the string word by word. Example 1: Example 2: Example 3: Note: A word is defined as a sequence of non-space characters ...
分类:其他好文   时间:2019-10-21 10:06:02    阅读次数:91
字符串反转
public static String reverse(String str){ return new StringBuilder(str).reverse().toString(); } public void test09() { String str = "hello"; for (int ...
分类:其他好文   时间:2019-09-20 00:36:31    阅读次数:109
Leetcode 344:Reverse String 反转字符串(python、java)
Leetcode 344:Reverse String 反转字符串 公众号:爱写bug Write a function that reverses a string. The input string is given as an array of characters . Do not allo ...
分类:编程语言   时间:2019-06-30 17:18:30    阅读次数:109
【LeetCode】10.Array and String —Reverse String 字符数组逆置
Write a function that reverses a string. The input string is given as an array of characters char[]. Do not allocate extra space for another array, yo ...
分类:编程语言   时间:2019-06-05 10:05:49    阅读次数:153
151. Reverse Words in a String
Given an input string, reverse the string word by word. My idea:删除左右两边空格,转换成数组,再把中间空格给改了,再专成字符串,用快慢指针找到单词放进去,很麻烦,所以效果不好。 执行用时 : 92 ms, 在Reverse Words ...
分类:其他好文   时间:2019-05-11 17:46:11    阅读次数:91
541. Reverse String II
Given a string and an integer k, you need to reverse the first k characters for every 2k characters counting from the start of the string. If there ar ...
分类:其他好文   时间:2019-04-09 18:43:24    阅读次数:144
Java实现字符串反转
一、代码 package algorithm; import java.util.Stack; public class ReverseString { / 逆序遍历实现字符串反转 @param string @return / public static String reverse(String ...
分类:编程语言   时间:2019-04-07 12:45:24    阅读次数:154
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