답안 #628806

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
628806	2022-08-13T17:24:41 Z	abeker	드문 곤충 (IOI22_insects)	C++17	87.63 / 100	111 ms	428 KB

insects

#include <bits/stdc++.h>
#include "insects.h"
using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int min_cardinality(int N) {
  vector <int> rest;
  auto attempt = [&](int x, int v) {
    move_inside(x);
    if (press_button() != v) {
      rest.push_back(x);
      move_outside(x);
    }
  };
  for (int i = 0; i < N; i++)
    attempt(i, 1);
  int sol = 1, cnt = N - (int)rest.size();
  for (; !rest.empty(); sol++) {
    vector <int> tmp = rest;
    rest.clear();
    shuffle(tmp.begin(), tmp.end(), rng);
    for (int i = 0; i < tmp.size(); i++)
      if (i < rest.size() + cnt)
        attempt(tmp[i], sol + 1);
      else
        rest.push_back(tmp[i]);
    if (tmp.size() < rest.size() + cnt)
      break;
  }
  return sol;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:23:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for (int i = 0; i < tmp.size(); i++)
      |                     ~~^~~~~~~~~~~~
insects.cpp:24:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |       if (i < rest.size() + cnt)
      |           ~~^~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	5 ms	428 KB	Output is correct
7	Correct	4 ms	208 KB	Output is correct
8	Correct	6 ms	208 KB	Output is correct
9	Correct	6 ms	208 KB	Output is correct
10	Correct	5 ms	208 KB	Output is correct
11	Correct	6 ms	208 KB	Output is correct
12	Correct	6 ms	304 KB	Output is correct
13	Correct	4 ms	300 KB	Output is correct
14	Correct	6 ms	208 KB	Output is correct
15	Correct	8 ms	308 KB	Output is correct
16	Correct	8 ms	308 KB	Output is correct
17	Correct	9 ms	208 KB	Output is correct
18	Correct	4 ms	208 KB	Output is correct
19	Correct	10 ms	304 KB	Output is correct
20	Correct	3 ms	300 KB	Output is correct
21	Correct	6 ms	208 KB	Output is correct
22	Correct	3 ms	288 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	5 ms	428 KB	Output is correct
7	Correct	4 ms	208 KB	Output is correct
8	Correct	6 ms	208 KB	Output is correct
9	Correct	6 ms	208 KB	Output is correct
10	Correct	5 ms	208 KB	Output is correct
11	Correct	6 ms	208 KB	Output is correct
12	Correct	6 ms	304 KB	Output is correct
13	Correct	4 ms	300 KB	Output is correct
14	Correct	6 ms	208 KB	Output is correct
15	Correct	8 ms	308 KB	Output is correct
16	Correct	8 ms	308 KB	Output is correct
17	Correct	9 ms	208 KB	Output is correct
18	Correct	4 ms	208 KB	Output is correct
19	Correct	10 ms	304 KB	Output is correct
20	Correct	3 ms	300 KB	Output is correct
21	Correct	6 ms	208 KB	Output is correct
22	Correct	3 ms	288 KB	Output is correct
23	Correct	44 ms	308 KB	Output is correct
24	Correct	10 ms	208 KB	Output is correct
25	Correct	62 ms	312 KB	Output is correct
26	Correct	22 ms	312 KB	Output is correct
27	Correct	23 ms	208 KB	Output is correct
28	Correct	16 ms	208 KB	Output is correct
29	Correct	30 ms	304 KB	Output is correct
30	Correct	26 ms	208 KB	Output is correct
31	Correct	28 ms	416 KB	Output is correct
32	Correct	33 ms	308 KB	Output is correct
33	Correct	31 ms	208 KB	Output is correct
34	Correct	46 ms	304 KB	Output is correct
35	Correct	19 ms	312 KB	Output is correct
36	Correct	45 ms	304 KB	Output is correct
37	Correct	45 ms	308 KB	Output is correct
38	Correct	24 ms	308 KB	Output is correct
39	Correct	21 ms	292 KB	Output is correct
40	Correct	19 ms	304 KB	Output is correct
41	Correct	6 ms	300 KB	Output is correct

Subtask #3
62.63 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	1 ms	208 KB	Output is correct
7	Correct	76 ms	308 KB	Output is correct
8	Correct	25 ms	208 KB	Output is correct
9	Partially correct	104 ms	312 KB	Output is partially correct
10	Partially correct	111 ms	296 KB	Output is partially correct
11	Correct	18 ms	308 KB	Output is correct
12	Correct	29 ms	304 KB	Output is correct
13	Correct	51 ms	304 KB	Output is correct
14	Correct	42 ms	304 KB	Output is correct
15	Partially correct	69 ms	304 KB	Output is partially correct
16	Partially correct	35 ms	308 KB	Output is partially correct
17	Partially correct	80 ms	304 KB	Output is partially correct
18	Partially correct	52 ms	308 KB	Output is partially correct
19	Partially correct	48 ms	208 KB	Output is partially correct
20	Partially correct	88 ms	308 KB	Output is partially correct
21	Partially correct	81 ms	312 KB	Output is partially correct
22	Partially correct	81 ms	308 KB	Output is partially correct
23	Correct	31 ms	292 KB	Output is correct
24	Correct	36 ms	304 KB	Output is correct
25	Correct	29 ms	284 KB	Output is correct
26	Correct	20 ms	292 KB	Output is correct
27	Partially correct	69 ms	304 KB	Output is partially correct
28	Partially correct	43 ms	308 KB	Output is partially correct
29	Partially correct	97 ms	308 KB	Output is partially correct
30	Partially correct	89 ms	308 KB	Output is partially correct
31	Partially correct	68 ms	304 KB	Output is partially correct
32	Partially correct	46 ms	300 KB	Output is partially correct
33	Correct	53 ms	328 KB	Output is correct
34	Correct	54 ms	304 KB	Output is correct
35	Partially correct	77 ms	300 KB	Output is partially correct
36	Partially correct	88 ms	300 KB	Output is partially correct
37	Partially correct	72 ms	308 KB	Output is partially correct
38	Partially correct	66 ms	300 KB	Output is partially correct
39	Partially correct	61 ms	296 KB	Output is partially correct
40	Partially correct	74 ms	208 KB	Output is partially correct
41	Partially correct	98 ms	308 KB	Output is partially correct
42	Partially correct	99 ms	300 KB	Output is partially correct
43	Correct	12 ms	208 KB	Output is correct
44	Correct	30 ms	304 KB	Output is correct
45	Correct	62 ms	312 KB	Output is correct
46	Correct	27 ms	208 KB	Output is correct
47	Correct	31 ms	208 KB	Output is correct
48	Correct	21 ms	304 KB	Output is correct

답안 #628806

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 62.63 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
62.63 / 75.0