def func(s):
arr = [int(x) for x in s.split()]
c = 0
for i in range(len(arr)-1):
for j in range(i, len(arr)):
if arr[j] < arr[i]:
c += 1
break #寻找 arr[i] 右边 比 arr[i]小的数,找到一个,计数c+1,break跳出后,继续找arr[i+1]右边有没有比arr[i+1]小的数
if c <= 1:
print('1')
else:
print('0')
while True:
try:
func(input())
except:
break
arr = [int(x) for x in s.split()]
c = 0
for i in range(len(arr)-1):
for j in range(i, len(arr)):
if arr[j] < arr[i]:
c += 1
break #寻找 arr[i] 右边 比 arr[i]小的数,找到一个,计数c+1,break跳出后,继续找arr[i+1]右边有没有比arr[i+1]小的数
if c <= 1:
print('1')
else:
print('0')
while True:
try:
func(input())
except:
break