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>
#include<math.h>
#include<string.h>
int main(){
	int a,b,c,d,e,v1,v2;
	while(scanf("%d%d%d%d%d",&a,&b,&c,&d,&e)!=EOF){
	if(d<e){
		v1=a*b*c-2*d*((a-2*e)*(c-2*e)+(a-2*e)*(b-2*e)+(c-2*e)*(b-2*e));
		printf("%d\n",v1);
	}
	if(d>=e){
		v1=a*e*e*4+(b-2*e)*e*e*4+(c-2*e)*e*e*4;
		v2=(a-2*d)*(b-2*d)*(c-2*d);
		if(v2<0)v2=0;
	    if(v1>=v2)printf("%d\n",v1);
		if(v1<v2)printf("%d\n",v2);
	}
	}
    return 0;
}