def main():
    N, K = map(int, (input().split()))
    S = input()
    tmp = []
    stack = []
    for i, s in enumerate(S, 1):
        if s == '(':
            tmp.append(i)
        elif s == ')':
            p = tmp.pop(-1)
            stack.append((p, i))
    for j in stack:
        if j[0] == K:
            print(j[1])
        elif j[1] == K:
            print(j[0])
    

if __name__ == '__main__':
    main()