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.
Example:
Input: "Hello World" Output: 5
class Solution:
def lengthOfLastWord(self, s):
"""
:type s: str
:rtype: int
"""
if len(s)==0:
return 0
length=len(s)
count=0
marked=False
for i in range(len(s)):
if s[i]==' ':
marked=True
continue
if s[i]!=' ' and marked:
marked=False
count=0
count+=1
return count
Solution: https://leetcode.com/problems/length-of-last-word/