N, K = map(int, input().split())
S = input()

b_count = 0
c_line = []
S_tmp = []

for i in range(N):
    if S[i] == '(':
        b_count += 1
        c_line.append(b_count)
        S_tmp.append(b_count)
    else:
        c_line.append(S_tmp.pop())

p = c_line[K - 1]
for i in range(N):
    if p == c_line[i] and i != (K - 1):
        print(i + 1)