답안 #1018879

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1018879	2024-07-10T10:34:46 Z	JuliaTatad	Sure Bet (CEOI17_sure)	C++17	60 / 100	2000 ms	4772 KB

sure

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>

using namespace std;

double MAX(double a, double b) {
	if (a > b) {
		return a;
	}
	return b;
}

double MIN(double a, double b) {
	if (a < b) {
		return a;
	}
	return b;
}

int main() {
	int n; cin >> n; double profit = 0;
	vector<double> a(n); vector<double> b(n);
	for (int i = 0; i < n; i++) {
		cin >> a[i]; cin >> b[i];
	}
	sort(a.begin(), a.end()); reverse(a.begin(), a.end()); sort(b.begin(), b.end()); reverse(b.begin(), b.end());

	vector<double> pa(n); vector<double> pb(n);
	pa[0] = a[0]; pb[0] = b[0];
	for (int i = 1; i < n; i++) {
		pa[i] = pa[i - 1] + a[i]; pb[i] = pb[i - 1] + b[i];
	}

	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			profit = MAX(profit, MIN(pa[i], pb[j]) - i - j - 2);
		}
	}

	printf("%.4lf", (double)profit);
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	360 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct

Subtask #2

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	360 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	2 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	2 ms	348 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct

Subtask #3

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	360 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	344 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	2 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	2 ms	348 KB	Output is correct
16	Correct	2 ms	344 KB	Output is correct
17	Execution timed out	2043 ms	4772 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-