Kortit II

import itertools
import math

n, a, b = map(int, input().split())

def sign(x):
    if x < 0:
        return -1
    if x > 0:
        return 1
    return 0

possibles = 0
for perm in itertools.permutations(range(n), n):
    A = B = 0
    for pair in enumerate(perm):
        if pair[1]-pair[0] < 0:
            A+=1
        elif pair[1]-pair[0] | 0:
            B+=1
    if A==a and B==b:
        possibles+=1
print(possibles)
possibles*=math.factorial(n)
print(possibles)

Test 1

Group: 1, 2, 3, 4, 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 4, in <module>
    n, a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 3, got 1)

Test 2

Group: 2, 3, 4, 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 4, in <module>
    n, a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 3, got 1)

Test 3

Group: 3, 4, 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 4, in <module>
    n, a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 3, got 1)

Test 4

Group: 4, 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 4, in <module>
    n, a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 3, got 1)

Test 5

Group: 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 4, in <module>
    n, a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 3, got 1)

Test 6

Group: 5

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 4, in <module>
    n, a, b = map(int, input().split())
ValueError: not enough values to unpack (expected 3, got 1)