remove function

Author: majcn

20.py

@@ -6,16 +6,10 @@
 
 blocked = [map(int, d.split('-')) for d in data]
 
-def isAllowed(i):
-    for bl, bh in blocked:
-        if i >= bl and i <= bh:
-            return (False, bh)
-    return (True, i)
-
 result = [0, 0]
 i = 0
 while i <= 4294967295:
-    allowed, i = isAllowed(i)
+    allowed, i = next(((False, bh) for bl, bh in blocked if i >= bl and i <= bh), (True, i))
     if allowed:
         if result[0] == 0:
             result[0] = i