Submission #480117

# Submission time Handle Problem Language Result Execution time Memory
480117 2021-10-14T17:24:36 Z MohamedAhmed04 Sure Bet (CEOI17_sure) C++14
0 / 100
1 ms 332 KB
#include <bits/stdc++.h>

using namespace std ;

const int MAX = 1e5 + 10 ;

long double a[MAX] , b[MAX] ;
int n ;

int main()
{
	ios_base::sync_with_stdio(0) ;
	cin.tie(0) ;
	cin>>n ;
	for(int i = 0 ; i < n ; ++i)
		cin>>a[i]>>b[i] ;
	priority_queue<long double>q1 , q2 ;
	for(int i = 0 ; i < n ; ++i)
		q1.push(a[i]) , q2.push(b[i]) ;
	long double x = 0 , y = 0 , ans = 0 ;
	for(int i = 1 ; i <= n*2 ; ++i)
	{
		if(q1.size() && (x < y || !q2.size()))
			x += q1.top() , q1.pop() ;
		else
			y += q2.top() , q2.pop() ;
		ans = max(ans , min(x , y) - 1.00 * i) ;
	}
	return cout<<fixed<<setprecision(12)<<ans<<"\n" , 0 ; 
}		
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -