m = int(input())
A_course = input().split()
completed_course = dict()
for course in A_course:
completed_course[course] = 1
n = int(input())
B_course = input().split()
is_included = True
for course in B_course:
if course not in completed_course:
is_included = False
break
if is_included:
print(1)
else:
print(0)