#include <stdio.h>
#include <string.h>

int main(void){
	int yukihotel, transferhotel, cases;
	scanf("%d%d%d",&yukihotel, &transferhotel, &cases);
	int room[cases];
	for(int i = 0;i < cases;i ++){
		scanf("%d",&room[i]);	
	}
	
	int ans[cases];
	for(int i = 0;i < cases;i ++){
		ans[i] = 0;
	}
	int j  = 0;
	for (int i = 0; i < cases; i++) {
        if (room[i] != room[i + 1]) {
            ans[j] = room[i];
            j++;
        }
    }
	int len = 0;
	for(int i = 0;i < cases;i ++){
		if(ans[i] != 0){
			len++;
		}
	}
	printf("予約件数：%d 重複してない：%d",cases,len);
	printf("%d",(yukihotel + transferhotel) * (cases - len));
}