ゲームのステータス cf. https://algo-method.com/tasks/1073

game_status.py

STATUS = 10
DIGIT = 5


def change_status(i, val, cur_val):
    bit = (1 << (STATUS * DIGIT)) - 1
    idx = i * DIGIT
    s = (1 << (idx + DIGIT)) - (1 << idx)
    mask = bit ^ s
    cur_val &= mask
    cur_val |= 2**idx * val
    return cur_val


def get_val(i, cur_val):
    return (cur_val >> (DIGIT * i)) & ((1 << DIGIT) - 1)


cur = 0
cur = change_status(4, 2, cur)
cur = change_status(1, 4, cur)
cur = change_status(10, 22, cur)
print(cur)
print(bin(cur))
print(get_val(4, cur))
print(get_val(1, cur))
print(get_val(10, cur))