Input: "a good example" Output: "example good a" Explanation: You need to reduce multiple spaces between two words to a single space in the reversed string. Note: A word is defined as a sequence of non-space characters. Input string may contain leading or trailing spaces. However, your ...
Reduce them to a single space in the reversed string. 一次遍历,将所有遇到的单词加在头部。 classSolution {public:voidreverseWords(string&s) {stringrs ="";inti =0;while(true) {//skip leading spacewhile(i < s.size() && s[i] =='') i++;stringword ="";//s[i] points to first no...
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
# @return a string def reverseWords(self, s): if len(s) == 0: return '' words = s.split(' ') i = 0 while i < len(words): if words[i] == '': del words[i] else: i = i + 1 if len(words) == 0: return '' words.reverse() result = '' for item in words: resul...
题目链接:https://leetcode.com/problems/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: easy 算法: public String reverseWords(String s) { ...
Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". 注:该题目已有大神实现了,地址为 https://blog.csdn.net/lanxu_yy/article/details/38827845,但使用的是C++语言。
1. Description Reverse Words in a String III 2. Solution class Solution{public:stringreverseWords(string s){intstart=0;for(inti=0;i<s.length();i++){if(s[i]==' '){reverse(s,start,i-1);start=i+1;}}reverse(s,start,s.length()-1);returns;}private:voidreverse(string&s,intstart,...
[LeetCode] 186. Reverse Words in a String II Given an input string, reverse the string word by word. A word is defined as a sequence of non-space characters. The input string does not contain leading or trailing spaces and the words are always separated by a single space....
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...#Leetcode# 151. Reverse Words in a String https://leetcode.com/problems/reverse...
Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". 1classSolution {2public:3voidreverseWords(string&s)4{5//从前往后扫描6stringres, word;7for(inti = s.size()-1; i >=0;)8{9while(i >=0&& s[i] ==...