46 lines
920 B
Python
46 lines
920 B
Python
def prime(x):
|
|
if x<=3:
|
|
return x>1
|
|
if x%2==0 or x%3==0:
|
|
return False
|
|
i = 5
|
|
while i ** 2 <= x:
|
|
if x % i == 0 or x % (i + 2) == 0:
|
|
return False
|
|
i += 6
|
|
return True
|
|
|
|
|
|
def combining2(data,value1,newdata):
|
|
if not data :
|
|
return
|
|
else :
|
|
for j,value in enumerate(data):
|
|
data2 = data.copy()
|
|
del data2[j]
|
|
value2 = value1 + value
|
|
newdata.append(int(value2))
|
|
others = combining2(data2,value2,newdata)
|
|
return newdata
|
|
|
|
n = int(input())
|
|
responses = []
|
|
for i in range(n):
|
|
numbers = input()
|
|
array = list(numbers)
|
|
newarray = []
|
|
value = ''
|
|
answer = set(combining2(array, value, newarray))
|
|
|
|
|
|
prime_nb = 0
|
|
for x in answer :
|
|
if prime(x):
|
|
prime_nb +=1
|
|
|
|
responses.append(prime_nb)
|
|
|
|
for response in responses:
|
|
print(response)
|
|
|