Solving Leet code 58. Length of Last Word Day147

Solving Leet code 58. Length of Last Word Day147

·

1 min read

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.

Source: 58. Length of Last Word[Link]

Author: Dheeraj.y

Connect with me: