Submission #1034376

#	Time	Username	Problem	Language	Result	Execution time	Memory
1034376		Mr_Husanboy	드문 곤충 (IOI22_insects)	C++17	0 / 100	3 ms	596 KiB

insects

#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

#define ff first
#define ss second
#define all(a) (a).begin(), (a).end()
#define ll long long
const int mod = 1000002022;

vector<int> state, p;
int n, m; 
vector<vector<int>> g;
template<typename T>
int len(T &a){return a.size();}


int min_cardinality(int n) {
  vector<int> cnt(n);
  vector<int> type(n);
  int cur = 0;
  for(int i = 0; i < n; i ++){
    move_inside(i);
    if(press_button() == 1){
      type[cur] = i;
      cnt[cur] ++;
      cur ++;
      continue;
    }
    int l = -1, r = cur - 1;
    int j = cur - 1;
    while(r - l > 1){
      int m = (l + r) / 2;
      while(j < m){
        j ++;
        move_inside(type[j]);
      }
      while(j > m){
        move_outside(type[j]);
        j --;
      }

      if(press_button() == 2){
        r = m;
      }else l = m;
    }
    while(j + 1 < cur){
      j ++;
      move_inside(j);
    }
    move_outside(i);
    cnt[r] ++;
  }
  int ans = n;
  for(int i = 0; i < cur; i ++){
    ans = min(ans, cnt[i]);
  }
  return ans;
}

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