#include<bits/stdc++.h>
using namespace std;

#define int long long
#define yes cout<<"Yes"<<'\n'
#define no cout<<"No"<<'\n'
#define nl cout<<"\n"

void solve() {
    int n; cin>>n;
    vector<int> a(n), b(n);
    for(int i=0; i<n; i++) cin>>a[i];
    for(int i=0; i<n; i++) cin>>b[i];

    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    if(n==1) yes;
    else if(a[n-1] < b[0]) yes;
    else if(b[n-1] < a[0]) yes;
    else no;
}

int32_t main()
{
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    int t=1;
    cin>>t;
    while(t--)
    {
        solve();
    }
    return 0;
}