Problem:
Score : 600 points

Problem Statement

Given are two integer sequences of N elements each: A_1,...,A_N and B_1,...,B_N.
Determine if it is possible to do the following operation at most N-2 times (possibly zero) so that, for every integer i from 1 to N, A_i \leq B_i holds:

Choose two distinct integers x and y between 1 and N (inclusive), and swap the values of A_x and A_y.

Constraints

2 \leq N \leq 10^5

1 \leq A_i,B_i \leq 10^9

Input

Input is given from Standard Input in the following format:

N
A_1 A_2 ... A_N
B_1 B_2 ... B_N

Output

If the objective is achievable, print Yes; if it is not, print No.

Sample Input 1

3
1 3 2
1 2 3

Sample Output 1

Yes

We should swap the values of A_2 and A_3.

Sample Input 2

3
1 2 3
2 2 2

Sample Output 2

No

Sample Input 3

6
3 1 2 6 3 4
2 2 8 3 4 3

Sample Output 3

Yes

Solution in C# (Mono 4.6.2.0) (judge verdict: Wrong Answer)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;

class Program
{
    static void Main(string[] args)
    {
        string str = Console.ReadLine();
        //string[] str = Console.ReadLine().Split(' ');//2つ以上のスペース区切り入力の取得
        //string str = "<>>><<><<<<<>>><";
        long N = Int64.Parse(str);
        string[] strA = Console.ReadLine().Split(' ');//2つ以上のスペース区切り入力の取得
        string[] strB = Console.ReadLine().Split(' ');//2つ以上のスペース区切り入力の取得

        long[] A = new long[N];
        long[] B = new long[N];
        
        for(long i = 0; i < N; i++ )
        {
            A[i] = Int64.Parse(strA[i]);
            B[i] = Int64.Parse(strB[i]);
        }

        Array.Sort(A);
        Array.Sort(B);

        for( long i = 0; i < N; i++ )
        {
            if( A[i] > B[i])
            {
                Console.WriteLine("No");
                return;
            }
        }

        Console.WriteLine("Yes");
    }
}