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LeetCode Length of Last Word
Given a string s consists of upper/lower-case alphabets and empty space characters ‘ ‘, return the length of last word in the string.
If the last word does not exist, return 0.
Note: A word is defined as a character sequence consists of non-space characters only.
For example,
Given s = "Hello World",
return 5.
1 public class Solution { 2 public int lengthOfLastWord(String s) { 3 if (s.equals("")) { 4 return 0; 5 } 6 String[] ss=s.split(" "); 7 for (int i = ss.length-1; i >=0; i--) { 8 if (!ss[i].equals(" ") && !ss[i].equals("")) { 9 return ss[i].length();10 }11 }12 13 return 0;14 }15 }
LeetCode Length of Last Word
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