n = int(input())
list1 = []
list2 = []
list3 = []
for i in range(n):
s = str(input())
if s[0] == '1':
list2.append(int(s[2:7]))
continue
elif s[0] == '0':
continue
else:
for j in range(int(s[0])):
list1.append(int(s[(2+6*j):(7+6*j)]))
list1 = list(set(list1))
m = int(input())
s1 = str(input())
for i in range(m):
list2.append(int(s1[(0+i*6):(5+6*i)]))
for i in range(len(list2)):
for j in range(len(list1)):
if list2[i] == list1[j]:
list3.append(list2[i])
list = list(set(list2)-set(list3))
if list == []:
print('No one is handsome')
else:
for i in range(len(list)):
if i == len(list)-1:
print(list[i])
else:
print(list[i],end=' ')
上面就是我写的代码,实在想不出问题所在