def move(old_pos, throw):
    pos = old_pos + int(throw)
    ladder = False
    l = {3:17, 8:10, 15:44, 22:5, 39:56, 49:75, 62:45, 64:19, 65:73, 80:12, 87:79}
    if pos in l:
        pos = l.get(pos)
        ladder = True
    elif pos > 90:
        pos = old_pos
    return [pos, ladder]


if __name__ == "__main__":
    ppos = [1] * 1337
    player = 0
    ladders = 0
    cur_pos = [0, False]
    with open('input8_knowit.txt') as file:
        for line in file:
            cur_pos = move(ppos[player], line)
            ppos[player] = cur_pos[0]
            if ppos[player] == 90:
                print("player:", player+1, "ladders:", ladders, (player+1)*ladders)
            ladders += cur_pos[1]
            player = (player+1) % 1337