oj.uz

답안 #447447

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
447447 2021-07-26T11:04:30 Z fuad27 Sure Bet (CEOI17_sure) C++14
0 / 100
 0 ms 204 KB 
#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 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -