python初學者一枚,希望大家能幫我看看哪裡出了問題,指點指點,謝謝
a = list(map(int, input(">>>").split()))
length,aa = a[0], a[1:]
s = [abs(aa[i] -aa[i-1]) for i in range(1, length)]
if s == list(range(1, length)) or s == list(range(length - 1, 0, -1)):
print('Jolly')
else:
print("No Jolly")