답안 #879270

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
879270	2023-11-27T04:57:30 Z	vjudge1	Sure Bet (CEOI17_sure)	C++17	60 / 100	2000 ms	3408 KB

sure

#include <iostream>
#include <algorithm>
#include <iomanip>

using namespace std;

using ld = long double;

const int N = 1e5 + 123;

ld a[N], b[N];

int main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	int n;
	cin >> n;
	for (int i = 1 ; i <= n ; ++ i) cin >> a[i] >> b[i];
	sort(a + 1, a + 1 + n);
	sort(b + 1, b + 1 + n);
	reverse(a + 1, a + 1 + n);
	reverse(b + 1, b + 1 + n);
	for (int i = 1 ; i <= n ; ++ i) a[i] += a[i - 1], b[i] += b[i - 1];
	ld ans = 0;
	for (int i = 0 ; i <= n ; ++ i) {
		for (int j = 0 ; j <= n ; ++ j) {
			ld cur = min(a[i], b[j]) - (i + j);
			ans = max(ans, cur);
		}
	}
	cout << fixed << setprecision(4);
	cout << ans;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct

Subtask #2

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	5 ms	2392 KB	Output is correct
13	Correct	5 ms	2396 KB	Output is correct
14	Correct	6 ms	2396 KB	Output is correct
15	Correct	5 ms	2540 KB	Output is correct
16	Correct	5 ms	2392 KB	Output is correct

Subtask #3

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2392 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	5 ms	2392 KB	Output is correct
13	Correct	5 ms	2396 KB	Output is correct
14	Correct	6 ms	2396 KB	Output is correct
15	Correct	5 ms	2540 KB	Output is correct
16	Correct	5 ms	2392 KB	Output is correct
17	Execution timed out	2005 ms	3408 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-