地址:https://leetcode-cn.com/problems/length-of-last-word/
给你一个字符串 s,由若干单词组成,单词前后用一些空格字符隔开。返回字符串中最后一个单词的长度。
单词 是指仅由字母组成、不包含任何空格字符的最大子字符串。
示例1
输入:s = "Hello World"
输出:5
示例2
输入:s = " fly me to the moon "
输出:4
示例3
输入:s = "luffy is still joyboy"
输出:6
class Solution:
def lengthOfLastWord(self, s: str) -> int:
res = s.split(' ')
i = -1
if res[i] != '':
return len(res[i])
else:
while res[i] == '':
i = i - 1
return len(res[i])
class Solution:
def lengthOfLastWord(self, s: str) -> int:
return len(s.rstrip().split(' ')[-1])