Submission #878620

#	Time	Username	Problem	Language	Result	Execution time	Memory
878620		Faisal_Saqib	Sure Bet (CEOI17_sure)	C++17	0 / 100	0 ms	348 KiB

sure

#include <iostream>
#include <vector>
#include <cmath>
#include <iomanip>
using namespace std;
#define int long long
const int N=1001;
long long p3[N];
signed main()
{
    cout<<fixed<<setprecision(4);
	int n;
	cin>>n;
	p3[0]=1;
	for(int i=1;i<=n;i++)
		p3[i]=(p3[i-1]*3ll);
	vector<double> a,b;
	for(int i=0;i<n;i++)
	{
		double x,y;
		cin>>x>>y;
		a.push_back(x);
		b.push_back(y);
	}
	double ans=0;
	for(long long mask=0;mask<p3[n];mask++)
	{
		double s1=0,s2=0;
		double p=(double)n;
		long long cur=mask;
		for(int j=0;j<n;j++)
		{
			if(cur%3==2)
				s1+=a[j];
			else if(cur%3)
				s2+=b[j];
			else
				p--;
			cur/=3;
		}
		ans=max(ans,min(s1,s2)-p);
	}
	cout<<ans<<endl;
	return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 40
• Subtask 3: 0 / 40