Update scramble-string.py

rhshriva · Feb 16, 2015 · 0b03eeb · 0b03eeb
1 parent 0dc7e39
commit 0b03eeb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Python/scramble-string.py b/Python/scramble-string.py
@@ -47,7 +47,7 @@ class Solution:
     def isScramble(self, s1, s2):
         if not s1 or not s2 or len(s1) != len(s2):
             return False
-        if len(s1) == 0:
+        if not s1:
             return True
         result = [[[False for j in xrange(len(s2))] for i in xrange(len(s1))] for n in xrange(len(s1) + 1)]
         for i in xrange(len(s1)):
@@ -67,4 +67,4 @@ def isScramble(self, s1, s2):
         return result[n][0][0]
 
 if __name__ == "__main__":
-    print Solution().isScramble("rgtae", "great")
+    print Solution().isScramble("rgtae", "great")