Sync

Task/Topswops/Python/topswops-1.py

@@ -1,15 +1,15 @@
 >>> from itertools import permutations
 >>> def f1(p):
-	i, p0 = 0, p[0]
-	while p0:
-		i  += 1
-		p0 += 1
-		p[:p0] = p[:p0][::-1]
+	i = 0
+	while True:
 		p0  = p[0]
+		if p0 == 1: break
+		p[:p0] = p[:p0][::-1]
+		i  += 1
 	return i
 
 >>> def fannkuch(n):
-	return max(f1(list(p)) for p in permutations(range(n)))
+	return max(f1(list(p)) for p in permutations(range(1, n+1)))
 
 >>> for n in range(1, 11): print(n,fannkuch(n))