Submission #447447

#	Time	Username	Problem	Language	Result	Execution time	Memory
447447		fuad27	Sure Bet (CEOI17_sure)	C++14	0 / 100	0 ms	204 KiB

sure

#include<bits/stdc++.h>
using namespace std;
#define double long double
int main () {
	int n,A=0,B=0;cin>>n;
	double ans=0.0,sA=0.0,sB=0.0,a[n+1],b[n+1];
	for(int i=0;i<n;i++)cin>>a[i]>>b[i];
	sort(a,a+n+1);sort(b,b+n+1);
	reverse(a, a+n+1);reverse(b, b+n+1);
	while(A<=n&&B<=n) {
		if(sB<sA)sB+=b[B++];
		else sA+=a[A++];
		ans = max(ans,min(sA,sB)-A-B);
	}
	cout<<setprecision(4)<<fixed<<ans;
}

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