publicStringreverseWords(Strings){if(s==null)returnnull;char[]a=s.toCharArray();intn=a.length;// step 1. reverse the whole stringreverse(a,0,n-1);// step 2. reverse each wordreverseWords(a,n);// step 3. clean up spacesreturncleanSpaces(a,n);}voidreverseWords(char[]a,intn){int...
首先是去掉开头的空格和末尾的空格,用一个char 变量c来存储遍历到的s的每个元素,只要是非空格的元素就合并到string word这个变量去存储单词,当遇到空格后就将word从队列前端放入,并将word清空,然后再次循环,直到遍历结束,因为我们用while循环,条件是left<=right,那么最后一个单词我们是没有加入进去的,所以在循环结束...
char *string = "the sky is blue"; // strcat(string, " "); printf("%s\n", string); int length = strlen(string); // printf("length = %d\n", length); Node *top = (Node *)malloc(sizeof(Node)); Node *temp1 = reverse(top, string, 0, length); // printf("top = %p\n",...
For C programmers: Try to solve it in-place in O(1) space. Clarification: What constitutes a word? A sequence of non-space characters constitutes a word. Could the input string contain leading or trailing spaces?Yes. However, your reversed string should not contain leading or trailing spaces...
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 constitutes a word. ...
A word is defined as a sequence of non-space characters.Input string may contain leading or trailing spaces. However, your reversed string should not contain leading or trailing spaces.You need to reduce multiple spaces between two words to a single space in the reversed string....
A word is defined as a sequence of non-space characters. Input string may contain leading or trailing spaces. However, your reversed string should not contain leading or trailing spaces. You need to reduce multiple spaces between two words to a single space in the reversed string. ...
Given an input string, reverse the string word by word. 给定一个字符串,逐个翻转字符串中的每个单词。 【题目链接】 http://www.lintcode.com/en/problem/reverse-words-in-a-string/ 【题目解析】 这道题让我们翻转字符串中的单词,题目中给了我们写特别说明,如果单词之间遇到多个空格,只能返回一个,而且...
151. Reverse Words in a String Given an input string, reverse the string word by word. Example 1: Input:"the sky is blue" **Output: **"blue is sky the" Example 2: Input:" hello world! " **Output: **"world! hello"Explanation:Your reversed string should not contain leading or tra...
[LeetCode] Reverse Words in a String 翻转字符串中的单词 2015-06-29 08:14 −Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the". Update (2015-02-... ...