Description
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.
Examples
Input:
s = "Hello World"Output:
5Explanation:
The last word is 'World' with length 5.
Input:
s = " fly me to the moon "Output:
4Explanation:
The last word is 'moon' with length 4.
Input:
aOutput:
1Explanation:
The string contains only one word 'a' with length 1. This demonstrates the minimum case where the entire string is just a single character word.
Constraints
- •
1 ≤ s.length ≤ 10⁴ - •
s consists of only English letters and spaces ' '. - •
There will be at least one word in s.