mediumleetcodejavascript
Soruyu Platformda GörLengthof Last Word
Length of Last Word
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.
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 <= 104
s consists of only English letters and spaces ' '.
There will be at least one word in s.
*
@param {string} s
@return {number}
Çözüm (javascript)
solution.js
var lengthOfLastWord = function (s) {
var cnt = 0;
for (var i = s.length - 1; i >= 0; i--) {
if (s[i] == " ") {
if (cnt > 0) {
return cnt;
}
continue;
}
cnt += 1;
}
return cnt;
};