diff --git a/lengthoflastword.py b/lengthoflastword.py
new file mode 100644
index 0000000..ffb63f3
--- /dev/null
+++ b/lengthoflastword.py
@@ -0,0 +1,7 @@
+class Solution:
+    def lengthOfLastWord(self, s):
+        end = len(s) - 1
+        while end > 0 and s[end] == " ": end -= 1
+        beg = end
+        while beg >= 0 and s[beg] != " ": beg -= 1
+        return end - beg