CLBRKT.java

import java.io.IOException;
import java.io.InputStream;
import java.util.Stack;
 
class CLBRKT {
    public static void main(String[] args) throws IOException{
        int i,j;
        FastReader in=new FastReader(System.in);
        StringBuilder sb=new StringBuilder();
        int t=in.nextInt();
        while(t-->0){
            char arr[]=in.next().toCharArray();
            int n=arr.length;
            int brac[]=new int[n+1];
            int ans[]=new int[n+1];
            int next=n+1;
            for(i=n-1;i>=0;i--){
                if(arr[i]=='(')
                    next=i+1;
                brac[i+1]=next;
            }
            Stack<Integer> stack=new Stack<>();
            for(i=0;i<n;i++){
               if(arr[i]=='(')
                   stack.push(i+1);
               else if(!stack.isEmpty())
                   ans[stack.pop()]=i+1;
 
            }
 
            int q=in.nextInt();
            while(q-->0){
                int x=in.nextInt();
                int st=brac[x];
                if(st==n+1)
                    sb.append("-1\n");
                else{
                   if(ans[st]==0)
                       sb.append("-1\n");
                   else
                       sb.append(ans[st]).append("\n");
                }
            }
 
 
        }
        System.out.print(sb);
    }
}
 
 
class FastReader {
 
    byte[] buf = new byte[2048];
    int index, total;
    InputStream in;
 
    FastReader(InputStream is) {
        in = is;
    }
 
    int scan() throws IOException {
        if (index >= total) {
            index = 0;
            total = in.read(buf);
            if (total <= 0) {
                return -1;
            }
        }
        return buf[index++];
    }
 
    String next() throws IOException {
        int c;
        for (c = scan(); c <= 32; c = scan()) ;
        StringBuilder sb = new StringBuilder();
        for (; c > 32; c = scan()) {
            sb.append((char) c);
        }
        return sb.toString();
    }
 
    int nextInt() throws IOException {
        int c, val = 0;
        for (c = scan(); c <= 32; c = scan()) ;
        boolean neg = c == '-';
        if (c == '-' || c == '+') {
            c = scan();
        }
        for (; c >= '0' && c <= '9'; c = scan()) {
            val = (val << 3) + (val << 1) + (c & 15);
        }
        return neg ? -val : val;
    }
 
}