LeetCode 151. Reverse Words in a String 题目来源:https://leetcode.com/problems/reverse-words-in-a-string/ 问题描述 151. Reverse Words in a String Medium Given an input string, reverse the string word by word. Example 1: Input: "the sky is......
Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". 代码: publicstaticstringreverseWords(stringstr) {stringreverStr ="";intcount =0; Stack stack1=newStack(); Stack stack2=newStack();foreach(variteminstr) {if...
https://leetcode.com/problems/reverse-integer/ understanding: 最intuitive的办法就是直接把integer化成string,然后变成list。这里如果化成string,会有溢出的问题,比如integer是1534236469,这个数字反过来就是个很大的数,溢出了,必须返回0. 如果是直接用int计算的,那就会自动溢出得到正确结果。这里如果变成list,则效率底下。
Can you solve this real interview question? Reverse Words in a String - Given an input string s, reverse the order of the words. A word is defined as a sequence of non-space characters. The words in s will be separated by at least one space. Return a s
LeetCode 151. Reverse Words in a String (翻转字符串里的单词) 题目 链接 https://leetcode-cn.com/problems/reverse-words-in-a-string/ 问题描述 给定一个字符串,逐个翻转字符串中的每个单词。 示例 输入: "the sky is blue" 输出: "blue is sky the" ...
Leetcode: Reverse Words in a String 题目: Given an input string, reverse the string word by word. For example, Given s = “the sky is blue”, return “blue is sky the”. 思路一: 先休整下给定的字符串,去掉其中的多于一个的空格,就是使所有单词之间的空格都变成一个,然后去掉最后面的空格,...
Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Givens = "hello", return "holle". Example 2: Givens = "leetcode", return "leotcede". Note 第一种解法:将字符串转化为字符数组,用一头一尾两个指针向中间夹逼,遇到两个元音字母就进行位置交换...
【JAVA、C++】 LeetCode 008 String to Integer (atoi) Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. ... 【JAVA、C++】LeetCode 006 ZigZag Conversion The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows...
Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". */ #include <stdio.h> #include <string.h> #include <stdlib.h> struct node { char *dest; struct node *Next; ...
My code: 之前做过类似的题目,但是用了额外空间。 希望这周有好运。 Anyway, Good luck, Richardo! My code: 不知道为什么之前代码写...