CodeChef::SC_02

 

#include <bits/stdc++.h>
using namespace std ;
#define boost ios::sync_with_stdio(false);cin.tie(0)

int main (){
    int t ;
    cin >> t ;
    while (t--){
        int n ;
        cin >> n ;
        int boys[n];
        int girls[n];
        for (int i = 0; i < n; ++i) {
            cin >> boys[i];

        }
        for (int i = 0; i < n; ++i) {
            cin >> girls[i];
        }
        sort(boys,boys+n) ;
        sort(girls,girls+n) ;

        bool checker{false};

        for (int i = 1; i < n; ++i) {
            if(boys[0] > girls[0] and boys[i] > girls[i]){
                checker = true ;
            }
            else if (girls[0] > boys[0] and girls[i] > boys[i]){
                checker = true ;
            }
            else{
                checker = false ;
                break;
            }
        }
        if (checker){
            cout << "YES" << '\n' ;

        }
        else{
            cout << "NO" << '\n' ;
        }




    }

    return 0 ;
}