Start: Dec, 04, 2016 12:00:00
杭州师范大学第十届程序设计竞赛—正式
End: Dec, 04, 2016 17:00:00
Time elapsed:
Time remaining:

Problem_ID: E
Result: Accepted
Time: 6ms
Memory: 1092kB
In contest: 1075

#include<stdio.h>
int main()
{
	int a,b,c,d,e,v1,v2,v3,v4,v5,v6,max;
	while(~scanf("%d%d%d%d%d",&a,&b,&c,&d,&e))
	{
		v1=a*b*c;
		if(d<e)
		{
			v2=d*(a-2*e)*(c-2*e);
			v3=d*(b-2*e)*(c-2*e);
			v4=d*(a-2*e)*(b-2*e);
			v1=v1-2*v2-2*v3-2*v4;
			printf("%d\n",v1);
		}
		else if(d==e)
		{
			v2=b*(a-2*e)*(c-2*e);
			v3=a*(b-2*e)*(c-2*e);
			v4=c*(a-2*e)*(b-2*e);
			v5=(b-2*e)*(c-2*e)*(a-2*e);
			v1=v1-v2-v3-v4+2*v5;
			max=v1;
			if(v5>max)
			max=v5;
			printf("%d\n",max);
		}
		else if(d>e)
		{
			v2=b*(a-2*e)*(c-2*e);
			v3=a*(b-2*e)*(c-2*e);
			v4=c*(a-2*e)*(b-2*e);
			v5=(b-2*e)*(c-2*e)*(a-2*e);
			v6=(b-2*d)*(c-2*d)*(a-2*d);
			v1=v1-v2-v3-v4+2*v5;
			max=v1;
			if(v6>max)
			max=v6;
			printf("%d\n",max);
		}
    }
}