def twoArrays(k: Int, A: Array[Int], B: Array[Int]): String = {
        val arraySize = A.length
        val sortedA = A.sorted
        val sortedB = B.sorted.reverse
       
       for(i <- (0 until arraySize).toArray)    
           if(sortedA(i)+sortedB(i) < k ) return "NO"
       
        return "YES"
    }