Update count-collisions-on-a-road.py

Author: kamyu104

Python/count-collisions-on-a-road.py

@@ -13,7 +13,7 @@ def countCollisions(self, directions):
         for x in directions:
             if x == 'R':
                 cnt += 1
-            elif x == 'S' or cnt or not smooth:
+            elif x == 'S' or (cnt or not smooth):
                 result += cnt+int(x == 'L')
                 cnt = smooth = 0
         return result