[LeetCode] 58. Length of Last Word - Java

• 문제 링크

Length of Last Word - LeetCode

 

• 풀이 코드

public class Solution {

    public int lengthOfLastWord(String s) {
        int i = s.length() - 1;
        while (i >= 0 && s.charAt(i) == ' ') i--;
        int j = i;
        while (j >= 0 && s.charAt(j) != ' ') j--;

        return i - j;
    }

}