with open('../input.text', 'r') as file:
    data: str = file.read()

floor = 0
for i, char in enumerate(data):
    if char == '(':
        floor += 1
    elif char == ')':
        floor -= 1

    if floor == -1:
        print(f'The position of the character that causes Santa to first enter the basement is {i + 1}')
        exit(0)