Submission #878613

#	Time	Username	Problem	Language	Result	Execution time	Memory
878613		UmairAhmadMirza	Sure Bet (CEOI17_sure)	C++17	0 / 100	2 ms	2396 KiB

sure

#include <bits/stdc++.h>
using namespace std;
int const N=1e5+5;
double A[N],B[N];
double Aprefix[N],Bprefix[N];
int main(){
	int n;
	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);
	reverse(A+1,A+n+1);
	reverse(B+1,B+n+1);
	for(int i=1;i<=n;i++){
		Aprefix[i]=Aprefix[i-1]+A[i];
		Bprefix[i]=Bprefix[i-1]+B[i];
	}
	double profit=0;
	for (int i = 0; i <=n; ++i)
		for(int j = 0; j <=n; j++){
			double pro=min(Aprefix[i],Bprefix[j]);
			pro-=(i+j);
			profit=max(profit,pro);
		}
	cout<<profit<<endl;
	return 0;
}

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