import java.io.*;
import java.util.*;
import java.lang.Object;
import java.util.AbstractCollection;
import java.util.AbstractList;
import java.util.AbstractSequentialList; 
import java.util.Stack;
 
public class Main 
{
    public static void main(String[] args) throws java.lang.Exception 
    {
       Scanner in = new Scanner(System.in);
       int test = in.nextInt();
       while(test-->0)
       {
          int p = in.nextInt();
           int[] a = new int[p+1];
           for(int i=0; i<p; i++) a[i] = in.nextInt();
       } 
    }
}

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

MQo5CjEgMCAwIDEgMCAxIDEgMSAw

1
9
1 0 0 1 0 1 1 1 0