#include <fstream>
#include <algorithm>
#define val 200
#define NMAX 1005
using namespace std;
int i,j,gigel[NMAX],ionel[NMAX],n,x[NMAX],y[NMAX];
ifstream in("cai.in");
ofstream out("cai.out");
int rez()
{
    int win=0;
    for(i=1;i<=n;i++)
        {x[i]=1;y[i]=1;}
    for(i=n;i>0;i--)
    {
        for(j=n;j>0;j--)
        {
            if(gigel[i]>ionel[j]&&x[i]&&y[j])
            {
                win++;x[i]=0;y[j]=0;break;
            }
        }
    }
    for(i=n;i>0;i--)
    {
        for(j=n;j>0;j--)
        {
            if(gigel[i]==ionel[j]&&x[i]&&y[j])
            {
                x[i]=0;y[j]=0;break;
            }
        }
    }
    for(i=1;i<=n;i++)
    {
        if(x[i])win--;
    }
    return win*val;
}
int main()
{
    int test;
    in>>test;
    while(test)
    {
        in>>n;
        for(i=1;i<=n;i++)
            in>>gigel[i];
        for(i=1;i<=n;i++)
            in>>ionel[i];
        sort(gigel+1,gigel+n+1);
        sort(ionel+1,ionel+n+1);
        out<<rez()<<"\n";
        test--;
    }
    return 0;
}