from Crypto.Util.number import bytes_to_long, long_to_bytes
from itertools import permutations
from SECRET import FLAG, p, q, r



def inputs():
    print("[DET] First things first, gimme some numbers:")
    M = [
        [0, 0, 0, 0, 0],
        [0, 0, 0, 0, 0],
        [0, 0, 0, 0, 0],
        [0, 0, 0, 0, 0],
        [0, 0, 0, 0, 0],
    ]
    try:
        M[0][0] = p
        M[0][2] = int(input("[DET] M[0][2] = "))
        M[0][4] = int(input("[DET] M[0][4] = "))

        M[1][1] = int(input("[DET] M[1][1] = "))
        M[1][3] = int(input("[DET] M[1][3] = "))

        M[2][0] = int(input("[DET] M[2][0] = "))
        M[2][2] = int(input("[DET] M[2][2] = "))
        M[2][4] = int(input("[DET] M[2][4] = "))

        M[3][1] = q
        M[3][3] = r

        M[4][0] = int(input("[DET] M[4][0] = "))
        M[4][2] = int(input("[DET] M[4][2] = "))
    except:
        return None
    return M

def handler(signum, frame):
    raise Exception("[DET] You're trying too hard, try something simpler")

def fun(M):
    def sign(sigma):
        l = 0
        for i in range(5):
            for j in range(i + 1, 5):
                if sigma[i] > sigma[j]:
                    l += 1
        return (-1)**l

    res = 0
    for sigma in permutations([0,1,2,3,4]):
        curr = 1
        for i in range(5):
            curr *= M[sigma[i]][i]
        res += sign(sigma) * curr
    return res

def main():
    print("[DET] Welcome")
    M = inputs()
    if M is None:
        print("[DET] You tried something weird...")
        return

    res = fun(M)
    print(f"[DET] Have fun: {res}")

if __name__ == "__main__":
    main()