제출 #1000039

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1000039		kunzaZa183	드문 곤충 (IOI22_insects)	C++17	0 / 100	0 ms	344 KiB

insects

#include "insects.h"

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

int min_cardinality(int N) {
  vector<int> cur;
  vector<int> each(N);
  int ct = 0;
  for (int i = 0; i < N; i++) {
    cur.push_back(i);
    move_inside(i);
    int res = press_button();
    if (res == 1)
      each[i] = ct++;
    else {
      for (auto a : cur) {
        move_outside(a);
        res = press_button();
        if (res == 1) {
          each[i] = each[a];
          break;
        }
        move_inside(a);
      }
      cur.pop_back();
    }
  }
  map<int, int> mii;
  for (auto a : each) mii[a]++;
  vector<pair<int, int>> vpii;
  for (auto [a, b] : mii) vpii.emplace_back(b, a);
  sort(vpii.begin(), vpii.end());
  return find(each.begin(), each.end(), vpii.front().second) - each.begin();
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75