답안 #976842

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
976842	2024-05-07T07:34:20 Z	duckindog	Sure Bet (CEOI17_sure)	C++17	100 / 100	82 ms	3936 KB

sure

#include <bits/stdc++.h>

using namespace std;

const int N = 100'000 + 10;
int n;

int32_t main() { 
  cin.tie(0)->sync_with_stdio(0);

  cin >> n;
  
  priority_queue<double> qa, qb;
  while (n--) { 
    double a, b; cin >> a >> b;
    qa.push(a); qb.push(b);
  }

  double first = 0, second = 0, answer = 0;
  int cnt = 0;
  while (true) {
    if (first <= second && qa.size()) { 
      first += qa.top(); qa.pop();
      cnt += 1;
    } else if (second <= first && qb.size()) { 
      second += qb.top(); qb.pop();
      cnt += 1;
    } else break;
    answer = max(answer, min(first, second) - cnt);
  }

  cout << setprecision(4) << fixed << answer << "\n";
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	0 ms	600 KB	Output is correct

Subtask #2

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	0 ms	600 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	392 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct

Subtask #3

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	0 ms	600 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	1 ms	392 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	82 ms	3520 KB	Output is correct
18	Correct	70 ms	3516 KB	Output is correct
19	Correct	68 ms	3516 KB	Output is correct
20	Correct	63 ms	3396 KB	Output is correct
21	Correct	71 ms	3776 KB	Output is correct
22	Correct	79 ms	3644 KB	Output is correct
23	Correct	68 ms	3528 KB	Output is correct
24	Correct	68 ms	3344 KB	Output is correct
25	Correct	71 ms	3376 KB	Output is correct
26	Correct	70 ms	3936 KB	Output is correct