记录编号	7845	评测结果	AAAAAAAAAAAAAAAAAAAA
题目名称	沙漠赛道	最终得分	100
用户昵称	zqzas	是否通过	通过
代码语言	C++	运行时间	2.373 s
提交时间	2008-11-11 21:12:33	内存使用	0.24 MiB

#include <iostream>
#include <cmath>

using namespace std;

int n;
double sspjs,ans,tot,mult,money1,money2,down1,down2,fast1,fast2,win1,win2,tie;

void run()
{
	tie=down1*down2;
	win1=(1-down1)*down2+(1-down1)*(1-down2)*fast1;
	win2=down1*(1-down2)+(1-down1)*(1-down2)*fast2;
	//the money 1 Win get
	ans=0;
	ans+=(tot-(money1)*2)*win1;
	//the money 2 Win get
	ans+=(tot-(money2)*2)*win2;
	//the money Tie get
	ans+=(tot-n*sspjs/*pow(mult,1/(double)n)*/)*tie;
}

void ini()
{
	int i,st,p,q;
	double a;
	down1=1;
	for (i=0;i<4;i++)
	{
		cin>>a;
		down1*=1-a;
	}
	down1=1-down1;
	down2=1;
	for (i=0;i<4;i++)
	{
		cin>>a;
		down2*=1-a;
	}
	down2=1-down2;
	cin>>p>>q;
	fast1=p/( (double)(p+q) );
	fast2=q/( (double)(p+q) );
	cin>>n;
	mult=1;
	sspjs=1;
	for (i=0;i<n;i++)
	{
		cin>>a>>st;
		sspjs*=pow(a,1/(double)n);
		if (st==0)
		{
			money1+=a;
		}
		else
			money2+=a;
	}
	tot=money1+money2;
}


int main()
{
	freopen("mirage.in","r",stdin);
	freopen("mirage.out","w",stdout);
	ini();
	run();
	printf("%.2lf %.2lf %.2lf\n",win1,win2,tie);
	printf("%.2lf",ans);
	return 0;
}