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length of last word.txt
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length of last word.txt
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58. Length of Last Word
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:
1 <= s.length <= 104
s consists of only English letters and spaces ' '.
There will be at least one word in s.
----------------------------------------------------------------------
class Solution {
public int lengthOfLastWord(String s)
{
int count=0;
for(int i=s.length()-1;i>=0;i--)
{
if(s.charAt(i)!=' ')
{
count++;
}
else
{
if (count>0)
{
return count;
}
}
}
return count;
}
}