import shared
from collections import Counter


def pt1(inp):
    floor = 0
    chars = [x for x in inp]
    c = Counter(chars)
    floor += c['(']
    floor -= c[')']
    print(floor)

def pt2(inp):
    floor = 0
    chars = [x for x in inp]
    for idx, c in enumerate(chars):
        if c == '(':
            floor +=1
        if c == ')':
            floor -= 1
        if floor == -1:
            print(idx+1)
            break


if __name__ == "__main__":
    with open(shared.get_fname(1), "r") as f:
        inp = f.read().rstrip()
    pt1(inp)
    pt2(inp)