public static int chocola(int n, int m,int[] hArray, int [] vArray) {
        Arrays.sort(hArray);
        Arrays.sort(vArray);
        int h=0,v=0,hp=1,vp=1;
        int cost=0;
        while(h<hArray.length && v<vArray.length){
            if(vArray[vArray.length-v-1]<=hArray[hArray.length-h-1]){
                cost+=hArray[hArray.length-h-1]*vp;
                hp++;
                h++;
            }
            else{
                cost+=vArray[vArray.length-v-1]*hp;
                vp++;
                v++;
            }
        }
        while(h<hArray.length){
            cost+=hArray[hArray.length-h-1]*vp;
            hp++;
            h++;
        }
        while(v<vArray.length){
            cost+=vArray[vArray.length-v-1]*hp;
            vp++;
            v++;
        }
        return cost;
    }
    public static void main(String[] args){
        String s= new String("hi");
        System.out.println(s.);
        int n=4, m=6;
        int[] hArray={2,1,3,1,4};
        int[] vArray={4,1,2};
        System.out.println(chocola(n,m,hArray,vArray));
    }
}