Start: Jul, 01, 2019 08:30:00
2019年度暑期短学期第四天
End: Jul, 01, 2019 11:30:00
Time elapsed:
Time remaining:

Problem_ID: A
Result: Accepted
Time: 9ms
Memory: 1120kB
Author: 2018212212265
In contest: 1277

#include<stdio.h>

int main()
{
	int a,b,c,d,e,v1,v2,v;
	while(scanf("%d %d %d %d %d",&a,&b,&c,&d,&e) != EOF)
{
	if(d < e)
	{
	v1 = e * e * (a - 2 * e) * 4 +	e * e * (b - 2 * e) * 4 + e * e * (c - 2 * e) * 4 + e * e * e * 8;

	v2 = 2 * (e - d) * (c - 2 * e) * (a - 2 * e) + 2 * (e - d) * (b - 2 * e) * (c - 2 * e) + 2 * (e - d) * (b - 2 * e) * (a - 2 * e) + (a - 2 * e) * (b - 2 * e) * (c - 2 * e);
	
	v = v1 + v2;
	printf("%d\n",v);
	}
	else
	{
	
		if((a - 2 * d) > 0 && (b - 2 * d) > 0 && (c - 2 * d) > 0)
		{
			v1 = e * e * (a - 2 * e) * 4 +	e * e * (b - 2 * e) * 4 + e * e * (c - 2 * e) * 4 + e * e * e * 8;
			v2 =  (a - 2 * d) * (b - 2 * d) * (c - 2 * d);
			if(v1 < v2)
			printf("%d\n",v2);
			else
			printf("%d\n",v1);
			
		}
		else
		{
			v = e * e * (a - 2 * e) * 4 +	e * e * (b - 2 * e) * 4 + e * e * (c - 2 * e) * 4 + e * e * e * 8;
			printf("%d\n",v);
		}
	}
}
	return 0;
}