최솟값만들기_mj.cs

using System;

public class Solution
{
    public int solution(int[] A, int[] B)
    {
        int answer = 0;
        Array.Sort(A);
        Array.Sort(B);
        Array.Reverse(B);
        for (int i = 0; i < A.Length; i++)
        {
            answer += (A[i] * B[i]);
        }
        return answer;
    }
}