답안 #1045643

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1045643	2024-08-06T06:41:21 Z	Soumya1	드문 곤충 (IOI22_insects)	C++17	99.78 / 100	34 ms	944 KB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int get_distinct(int n) {
  vector<int> ans = {0};
  move_inside(0);
  for (int i = 1; i < n; i++) {
    move_inside(i);
    if (press_button() != 1) {
      move_outside(i);
    } else {
      ans.push_back(i);
    }
  }
  for (int i : ans) move_outside(i);
  return ans.size();
}
int min_cardinality(int n) {
  int d = get_distinct(n);
  int lo = 1, hi = n / d;
  vector<int> all(n);
  iota(all.begin(), all.end(), 0);
  int total_in = 0;
  auto check = [&](int mid) {
    vector<int> in, out;
    for (int i : all) {
      move_inside(i);
      if (press_button() > mid) {
        out.push_back(i);
        move_outside(i);
      } else {
        in.push_back(i);
      }
    }
    if (total_in + in.size() == d * mid) {
      total_in += in.size();
      all = out;
      return true;
    }
    for (int i : in) move_outside(i);
    all = in;
    return false;
  };
  while (lo < hi) {
    int mid = (lo + hi + 1) >> 1;
    if (check(mid)) lo = mid;
    else hi = mid - 1;
  }
  return lo;
}

Compilation message

insects.cpp: In lambda function:
insects.cpp:35:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   35 |     if (total_in + in.size() == d * mid) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	3 ms	436 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	436 KB	Output is correct
9	Correct	3 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	344 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	2 ms	340 KB	Output is correct
15	Correct	2 ms	440 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	3 ms	600 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	3 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	3 ms	436 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	436 KB	Output is correct
9	Correct	3 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	3 ms	344 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	2 ms	340 KB	Output is correct
15	Correct	2 ms	440 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	3 ms	600 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	3 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	14 ms	344 KB	Output is correct
24	Correct	3 ms	344 KB	Output is correct
25	Correct	8 ms	344 KB	Output is correct
26	Correct	12 ms	600 KB	Output is correct
27	Correct	14 ms	440 KB	Output is correct
28	Correct	6 ms	440 KB	Output is correct
29	Correct	16 ms	436 KB	Output is correct
30	Correct	15 ms	344 KB	Output is correct
31	Correct	11 ms	436 KB	Output is correct
32	Correct	15 ms	600 KB	Output is correct
33	Correct	12 ms	436 KB	Output is correct
34	Correct	10 ms	344 KB	Output is correct
35	Correct	10 ms	600 KB	Output is correct
36	Correct	14 ms	692 KB	Output is correct
37	Correct	15 ms	440 KB	Output is correct
38	Correct	7 ms	856 KB	Output is correct
39	Correct	11 ms	444 KB	Output is correct
40	Correct	9 ms	344 KB	Output is correct
41	Correct	5 ms	600 KB	Output is correct

Subtask #3
74.78 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	22 ms	440 KB	Output is correct
8	Correct	4 ms	344 KB	Output is correct
9	Correct	27 ms	684 KB	Output is correct
10	Correct	23 ms	424 KB	Output is correct
11	Correct	23 ms	600 KB	Output is correct
12	Correct	9 ms	600 KB	Output is correct
13	Correct	20 ms	864 KB	Output is correct
14	Correct	21 ms	428 KB	Output is correct
15	Correct	22 ms	668 KB	Output is correct
16	Correct	27 ms	436 KB	Output is correct
17	Correct	21 ms	344 KB	Output is correct
18	Correct	18 ms	428 KB	Output is correct
19	Partially correct	34 ms	600 KB	Output is partially correct
20	Correct	25 ms	696 KB	Output is correct
21	Correct	27 ms	684 KB	Output is correct
22	Partially correct	24 ms	604 KB	Output is partially correct
23	Correct	28 ms	944 KB	Output is correct
24	Correct	12 ms	692 KB	Output is correct
25	Correct	26 ms	344 KB	Output is correct
26	Correct	6 ms	344 KB	Output is correct
27	Correct	22 ms	432 KB	Output is correct
28	Correct	33 ms	432 KB	Output is correct
29	Partially correct	26 ms	600 KB	Output is partially correct
30	Partially correct	24 ms	600 KB	Output is partially correct
31	Correct	19 ms	592 KB	Output is correct
32	Correct	29 ms	432 KB	Output is correct
33	Correct	25 ms	684 KB	Output is correct
34	Correct	28 ms	592 KB	Output is correct
35	Partially correct	21 ms	344 KB	Output is partially correct
36	Partially correct	25 ms	344 KB	Output is partially correct
37	Correct	27 ms	436 KB	Output is correct
38	Correct	23 ms	608 KB	Output is correct
39	Correct	27 ms	344 KB	Output is correct
40	Correct	28 ms	592 KB	Output is correct
41	Partially correct	18 ms	676 KB	Output is partially correct
42	Partially correct	23 ms	344 KB	Output is partially correct
43	Correct	4 ms	344 KB	Output is correct
44	Correct	19 ms	592 KB	Output is correct
45	Correct	31 ms	600 KB	Output is correct
46	Correct	19 ms	344 KB	Output is correct
47	Correct	14 ms	344 KB	Output is correct
48	Correct	18 ms	680 KB	Output is correct

답안 #1045643

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.78 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.78 / 75.0