using System;
using System.Text;
using System.Linq;
using System.IO;
namespace N
{
    class P
    {
        static void Main()
        {
            Console.SetIn(new StreamReader(Console.OpenStandardInput(10000)));
            string CSL = Console.ReadLine();
            int N = 0;
            int K = 0;
            for (int i = 0; i < CSL.Length; i++)
            {
                if (CSL[i] == ' ')
                {
                    N = int.Parse(CSL.Substring(0, i));
                    K = int.Parse(CSL.Substring(i));
                    break;
                }
            }

            string Text = Console.ReadLine();

            int W_K = 0;
            int Ans = 0;
            char T = Text[K - 1];
            for (int i = 0; ; i++)
            {
                if (Text[i] == '(') W_K++;
                if (Text[i] == ')') W_K--;
                if (i == K - 1) break;
            }

            if(T=='(')
            {
                
            }
            else
            {

            }


            Console.WriteLine(N);
            Console.WriteLine(Text.Length);
        }
    }
}