Package g0001_0100.s0058_length_of_last_word

Class Solution

  • All Implemented Interfaces:
    
public final class Solution

    58 - Length of Last Word.

    Easy

    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:

    • <code>1 <= s.length <= 10<sup>4</sup></code>

    • s consists of only English letters and spaces ' '.

    • There will be at least one word in s.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description

    • Field Summary

      Fields 
      Modifier and Type Field Description

    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()

    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description

    • Method Summary

      Modifier and Type Method Description
      final Integer lengthOfLastWord(String s)

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait