Submission #155574

#	Time	Username	Problem	Language	Result	Execution time	Memory
155574		lukameladze	Sure Bet (CEOI17_sure)	C++14	0 / 100	2 ms	256 KiB

sure

#include <bits/stdc++.h>
using namespace std;
double a[100005],b[100005],k,l,r,k1,ans;
int n,fs;
int main()
{
	cin>>n;
	for (int i=1; i<=n; i++)
	{
		cin>>a[i]>>b[i];
	}
	sort(a+1, a+n+1);
	sort(b+1, b+n+1);
	for (int i=n; i>=1; i--)
	{
		
		if (k+a[i]>l)
		{
			k+=a[i];
			l=k;
			fs++;
		}
		
			ans=max(ans,min(l-fs,r-fs));
		
		if (k1+b[i]>r)
		{
			k1+=b[i];
			r=k1;
			fs++;
		}
		ans=max(ans,min(l-fs,r-fs));
	}
	 printf("%.4lf",(double)ans);



}

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