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Leetcode 细节实现 Length of Last Word

Length of Last Word

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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.

题意:返回一个句子的最后一个单词的长度

思路:将字符串分割成单词,然后返回最后一个的长度即可


class Solution:
    # @param s, a string
    # @return an integer
    def lengthOfLastWord(self, s):
        s_split = s.split()
        return 0 if len(s_split) == 0 else len(s_split[-1])



Leetcode 细节实现 Length of Last Word