target = 1074

triangle = [
    [ 75 ],
    [ 95, 64 ],
    [ 17, 47, 82 ],
    [ 18, 35, 87, 10 ],
    [ 20, 4, 82, 47, 65 ],
    [ 19, 1, 23, 75, 3, 34 ],
    [ 88, 2, 77, 73, 7, 63, 67 ],
    [ 99, 65, 4, 28, 6, 16, 70, 92 ],
    [ 41, 41, 26, 56, 83, 40, 80, 70, 33 ],
    [ 41, 48, 72, 33, 47, 32, 37, 16, 94, 29 ],
    [ 53, 71, 44, 65, 25, 43, 91, 52, 97, 51, 14 ],
    [ 70, 11, 33, 28, 77, 73, 17, 78, 39, 68, 17, 57 ],
    [ 91, 71, 52, 38, 17, 14, 91, 43, 58, 50, 27, 29, 48 ],
    [ 63, 66, 4, 68, 89, 53, 67, 30, 73, 16, 69, 87, 40, 31 ],
    [ 4, 62, 98, 27, 23, 9, 70, 98, 73, 93, 38, 53, 60, 4, 23 ],
]

length = len(triangle)

routes = 2 ** (length - 1)

def get_bits (nbr):
    rest = 0

    result = []

    for i in list(range(0, length - 1)):
        value = 2 ** (length - 2 - i)
        bit = nbr // value
        nbr = nbr % value
        result.append(bit)

    return result

largest = 0

# for i in range(0, routes - 1):
for i in range(0, routes):
    bits = get_bits(i)

    index = 0
    total = triangle[0][0]

    for j in range(0, length - 1):
        index += bits[j]
        total += triangle[j + 1][index]

        if (total > largest):
            largest = total

print(largest)
print(largest == target)