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: 8ms
Memory: 1120kB
Author: 2018212212224
In contest: 1277

#include<stdio.h>

int main(){
	int a,b,c,d,e;
	while(scanf("%d %d %d %d %d",&a,&b,&c,&d,&e)!=EOF){
	int V;
	int V1,V2;
	if(d<e){
		V=a*b*c-2*d*(a-2*e)*(b-2*e)-2*d*(a-2*e)*(c-2*e)-2*d*(c-2*e)*(b-2*e);
	}
	else if(d>=e){
			V1=4*(e*e)*(a-2*e)+4*(e*e)*(b-2*e)+4*(e*e)*(c-2*e)+8*e*e*e;//框
		    V2=(a-2*d)*(b-2*d)*(c-2*d);//内部
			if(V1>=V2)
				V=V1;
			else
				V=V2;
	}
	printf("%d\n",V);
	}
	return 0;
}