답안 #447343

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
447343	2021-07-26T06:43:31 Z	fuad27	Sure Bet (CEOI17_sure)	C++14	60 / 100	2000 ms	4668 KB

sure

#include<bits/stdc++.h>
using namespace std;
int main () {
	int n;cin>>n;
	long double ans = 0.0;
	long double a[n], b[n];
	for(int i = 0;i<n;i++){
		cin>>a[i]>>b[i];
	}
	sort(a, a+n, greater<long double> () );sort(b, b+n, greater<long double> ());
	for(int i = 1;i<n;i++)a[i]+=a[i-1],b[i]+=b[i-1];
	for(int i=0;i<n;i++)
	{
		for(int j = 0;j<n;j++){
			ans=max(ans, min(a[i], b[j]) - i - j - 2);
		}
	}cout<<fixed<<setprecision(4)<<ans<<endl;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct

Subtask #2

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	292 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	8 ms	344 KB	Output is correct
13	Correct	8 ms	332 KB	Output is correct
14	Correct	8 ms	332 KB	Output is correct
15	Correct	8 ms	340 KB	Output is correct
16	Correct	9 ms	332 KB	Output is correct

Subtask #3

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	292 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	8 ms	344 KB	Output is correct
13	Correct	8 ms	332 KB	Output is correct
14	Correct	8 ms	332 KB	Output is correct
15	Correct	8 ms	340 KB	Output is correct
16	Correct	9 ms	332 KB	Output is correct
17	Execution timed out	2084 ms	4668 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-