#include <iostream>
#include <stack>
using namespace std;

int main(){
    int n, k;
    cin >> n;
    cin >> k;

    string s;
    cin >> s;

    stack<int> stack;
    int lr[n/2][2] , count = 0;

    for(int i = 0;i < n;i++){

        if(s[i] == '('){
            stack.push(i);
        }else{
            lr[count][0] = stack.top();
            lr[count][1] = i;
            stack.pop();
            count++;
        }
    }

    for(int i = 0;i < n/2;i++){
        if(lr[i][0] == k - 1){
            cout << lr[i][1] + 1 << endl; 
        }else if(lr[i][1] == k - 1){
            cout << lr[i][0] + 1 << endl;
        }
    }
    
}