标签:leetcode
Given a string s consists of upper/lower-case alphabets and empty space characters ‘
‘
, return the length of last word in the string.
If the last word does not exist, return 0.
Note: A word is defined as a character sequence consists of non-space characters only.
For example,
Given s = "Hello World"
,
return 5
.
中文:给定一个字符串,包含大写/小写字母和空格字符,返回字符串中最后一个单词的长度。
如果最后一个单词不存在,返回0.
注意:一个单词被定义为仅包含非空字符的字符序列。
例如:
给定 s="Hello World",
返回 5.
此题可能是leetcode上面的最简单的一道题了。
Java:
public int lengthOfLastWord(String s) { if(s.trim().equals("")) return 0; String[] str = s.split("\\s+"); int len = str.length; return str[len-1].length(); }
LeetCode——Length of Last Word,布布扣,bubuko.com
标签:leetcode
原文地址:http://blog.csdn.net/laozhaokun/article/details/29807643