Submission #1131001

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1131001	2024-12-31 14:42:51	TraianDanciu	Rarest Insects (IOI22_insects)	C++20	100 / 100	21 ms	416 KiB

insects

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "insects.h"
#include <vector>
#include <algorithm>
int min_cardinality(int n) {
  int distincte, i, st, dr, mij, cnt;
  std::vector<int> out, new_in, new_out;
  distincte = 0;
  for(i = 0; i < n; i++) {
    move_inside(i);
    if(press_button() == 1) {
      distincte++;
    } else {
      move_outside(i);
      out.push_back(i);
    }
  }
  std::random_shuffle(out.begin(), out.end());
  cnt = distincte;
  st = 1;
  dr = n / distincte + 1;
  while(dr - st > 1) {
    mij = (st + dr) / 2;
    new_in = new_out = {};
    for(i = 0; i < (int)out.size(); i++) {
      if(cnt == distincte * mij) {
        // De acum incolo clar o sa fiu doar in cazul in care scot pe out[i]
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 75 / 75