Length of Last Word

发布时间 2023-06-14 10:49:12作者: Artwalker

Given a string s consisting of words and spaces, return the length of the last word in the string.

A word is a maximal substring consisting of non-space characters only.

Example 1:

Input: s = "Hello World"
Output: 5
Explanation: The last word is "World" with length 5.

Example 2:

Input: s = "   fly me   to   the moon  "
Output: 4
Explanation: The last word is "moon" with length 4.

Example 3:

Input: s = "luffy is still joyboy"
Output: 6
Explanation: The last word is "joyboy" with length 6.

Solution:

class Solution(object):
    def lengthOfLastWord(self, s):
        words = s.split()  
        return len(words[-1]) if words else 0