Submission #1078784

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1078784	2024-08-28 06:16:36	Gromp15	Rarest Insects (IOI22_insects)	C++17	58.53 / 100	104 ms	928 KiB

insects

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#include <bits/stdc++.h>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#include "insects.h"
using namespace std;
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }
int min_cardinality(int N) {
  vector<int> groups{0};
  move_inside(0);
  for (int i = 1; i < N; i++) {
    move_inside(i);
    if (press_button() > 1) move_outside(i);
    else groups.push_back(i);
  }
  for (int x : groups) move_outside(x);
  if (sz(groups) >= 230) {
    vector<int> rest(N);
    iota(all(rest), 0);
    for (int x : groups) rest.erase(find(all(rest), x));
    int ans = 1;
    while (rest.size()) {
      vector<int> groups2{rest[0]};
      move_inside(rest[0]);
      for (int i = 1; i < sz(rest); i++) {
        move_inside(rest[i]);
        if (press_button() > 1) move_outside(rest[i]);
        else groups2.push_back(rest[i]);
      }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 33.53 / 75