LeetCode - Algorithms - 58. Length of Last Word

Problem

58. Length of Last Word

Java

jdk

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class Solution {
    public int lengthOfLastWord(String s) {
        int len = 0;
        s = s.trim();
        String w = s.substring(s.lastIndexOf(" ") + 1);
        if (w != null && !w.isEmpty())
            len = w.length();
        return len;       
    }
}

Submission Detail

  • 58 / 58 test cases passed.
  • Runtime: 0 ms, faster than 100.00% of Java online submissions for Length of Last Word.
  • Memory Usage: 37.3 MB, less than 49.80% of Java online submissions for Length of Last Word.