답안 #627242

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
627242 2022-08-12T11:37:40 Z model_code 드문 곤충 (IOI22_insects) C++17
99.77 / 100
105 ms 712 KB
// correct/solution-pwypeanut.cpp
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int find_ans(set<int> S, int mx, int tt) {
  if (mx <= 0) return 0;
  if (S.size() == 0) return 0;
  int test = (mx + 1) / 2;
  set<int> lefty = S;
  vector<int> inside;
  for (auto it = (S.begin()); it != S.end(); it++) {
    move_inside(*it);
    if (press_button() > test) {
      move_outside(*it);
    } else {
      inside.push_back(*it);
      lefty.erase(*it);
    }
  }
  for (int i = 0; i < (int)inside.size(); i++) move_outside(inside[i]);
  if ((int)inside.size() == test * tt) {
    return find_ans(lefty, mx - test, tt) + test;
  } else {
    set<int> res;
    for (int i = 0; i < (int)inside.size(); i++) res.insert(inside[i]);
    return find_ans(res, test - 1, tt);
  }
}

int min_cardinality(int N) {
  set<int> lefty;
  for (int i = 1; i < N; i++) lefty.insert(i);
  vector<int> types;
  types.push_back(0);
  move_inside(0);
  for (int i = 1; i < N; i++) {
    move_inside(i);
    if (press_button() == 2) {
      move_outside(i);
    } else {
      types.push_back(i);
      lefty.erase(i);
    }
  }
  for (int i = 0; i < (int)types.size(); i++) move_outside(types[i]);
  if (types.size() == 1) return N;
  return find_ans(lefty, ceil((double)N / types.size()) - 1, types.size()) + 1;
}
# 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 0 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 2 ms 256 KB Output is correct
7 Correct 4 ms 208 KB Output is correct
8 Correct 6 ms 312 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 3 ms 312 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 6 ms 332 KB Output is correct
13 Correct 8 ms 328 KB Output is correct
14 Correct 6 ms 328 KB Output is correct
15 Correct 7 ms 328 KB Output is correct
16 Correct 7 ms 324 KB Output is correct
17 Correct 10 ms 332 KB Output is correct
18 Correct 4 ms 320 KB Output is correct
19 Correct 7 ms 336 KB Output is correct
20 Correct 5 ms 304 KB Output is correct
21 Correct 4 ms 304 KB Output is correct
22 Correct 4 ms 308 KB Output is correct
# 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 0 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 2 ms 256 KB Output is correct
7 Correct 4 ms 208 KB Output is correct
8 Correct 6 ms 312 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 3 ms 312 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 6 ms 332 KB Output is correct
13 Correct 8 ms 328 KB Output is correct
14 Correct 6 ms 328 KB Output is correct
15 Correct 7 ms 328 KB Output is correct
16 Correct 7 ms 324 KB Output is correct
17 Correct 10 ms 332 KB Output is correct
18 Correct 4 ms 320 KB Output is correct
19 Correct 7 ms 336 KB Output is correct
20 Correct 5 ms 304 KB Output is correct
21 Correct 4 ms 304 KB Output is correct
22 Correct 4 ms 308 KB Output is correct
23 Correct 11 ms 336 KB Output is correct
24 Correct 8 ms 336 KB Output is correct
25 Correct 29 ms 412 KB Output is correct
26 Correct 23 ms 440 KB Output is correct
27 Correct 22 ms 460 KB Output is correct
28 Correct 11 ms 384 KB Output is correct
29 Correct 25 ms 424 KB Output is correct
30 Correct 19 ms 472 KB Output is correct
31 Correct 42 ms 448 KB Output is correct
32 Correct 19 ms 444 KB Output is correct
33 Correct 33 ms 452 KB Output is correct
34 Correct 24 ms 420 KB Output is correct
35 Correct 34 ms 428 KB Output is correct
36 Correct 27 ms 416 KB Output is correct
37 Correct 28 ms 432 KB Output is correct
38 Correct 28 ms 452 KB Output is correct
39 Correct 20 ms 348 KB Output is correct
40 Correct 19 ms 368 KB Output is correct
41 Correct 23 ms 336 KB Output is correct
# 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 1 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 14 ms 336 KB Output is correct
8 Correct 15 ms 376 KB Output is correct
9 Correct 73 ms 504 KB Output is correct
10 Correct 58 ms 628 KB Output is correct
11 Correct 44 ms 684 KB Output is correct
12 Correct 18 ms 404 KB Output is correct
13 Correct 40 ms 708 KB Output is correct
14 Correct 105 ms 684 KB Output is correct
15 Correct 50 ms 636 KB Output is correct
16 Correct 47 ms 636 KB Output is correct
17 Correct 73 ms 652 KB Output is correct
18 Correct 78 ms 636 KB Output is correct
19 Correct 79 ms 652 KB Output is correct
20 Correct 60 ms 632 KB Output is correct
21 Correct 49 ms 556 KB Output is correct
22 Correct 66 ms 696 KB Output is correct
23 Correct 60 ms 676 KB Output is correct
24 Correct 29 ms 500 KB Output is correct
25 Correct 38 ms 384 KB Output is correct
26 Correct 24 ms 396 KB Output is correct
27 Correct 43 ms 604 KB Output is correct
28 Correct 42 ms 620 KB Output is correct
29 Correct 38 ms 604 KB Output is correct
30 Correct 35 ms 636 KB Output is correct
31 Partially correct 77 ms 676 KB Output is partially correct
32 Partially correct 79 ms 712 KB Output is partially correct
33 Correct 30 ms 628 KB Output is correct
34 Correct 50 ms 632 KB Output is correct
35 Correct 51 ms 632 KB Output is correct
36 Correct 53 ms 636 KB Output is correct
37 Correct 65 ms 600 KB Output is correct
38 Correct 66 ms 672 KB Output is correct
39 Correct 42 ms 512 KB Output is correct
40 Correct 79 ms 516 KB Output is correct
41 Correct 41 ms 636 KB Output is correct
42 Correct 53 ms 556 KB Output is correct
43 Correct 9 ms 320 KB Output is correct
44 Correct 53 ms 508 KB Output is correct
45 Correct 51 ms 612 KB Output is correct
46 Correct 27 ms 336 KB Output is correct
47 Correct 36 ms 392 KB Output is correct
48 Correct 15 ms 392 KB Output is correct