Description 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. Solution c..