Today #Day147 of #365DaysOfCode, I am Solving Leet code 58. Length of Last Word.
Question
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.
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.
Constraints:
1 <= s.length <= 10<sup>4</sup>
s
consists of only English letters and spaces' '
.There will be at least one word in
s
.
Answer Leetcode:
var lengthOfLastWord = function(s) {
let len = 0;
for(let i in s) {
if(s[i] != ' ') {
if(s[i-1] == ' ') len = 1;
else len += 1;
}
}
return len;
};
Conclusion
I solved the Leet code 58. Length of Last Word.