Submission #796215

#	Time	Username	Problem	Language	Result	Execution time	Memory
796215		ln_e	Rarest Insects (IOI22_insects)	C++17	0 / 100	1 ms	272 KiB

insects

    #include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho
    #include "insects.h"
    using ll=long long;
    using ld=long double;
    int const INF=1000000005;
    ll const LINF=1000000000000000005;
    ll const mod=1000000007;
    ld const PI=3.14159265359;
    ll const MAX_N=3e5+5;
    ld const EPS=0.00000001;
    #pragma GCC optimize("O3")
    #pragma GCC optimize("Ofast")
    #define f first
    #define s second
    #define pb push_back
    #define mp make_pair
    #define endl '\n'
    #define sz(a) (int)a.size()
    #define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    using namespace std;
    int min_cardinality(int N) {
      vector<ll>v;
     set<ll>s;
     for(ll i=1;i<N;i++)
     {
      s.insert(i);
    }
    vector<int>ans;
    for(ll i=0;i<N;i++){
      if(s.find(i)==s.end()){
        continue;
      }
      vector<ll>remove;
      move_inside(i);
      remove.pb(i);
      ll res=1;
      for(auto it : s){
        if(it==i){
          continue;
        }
        move_inside(it);
        ll x=press_button();
        if(x==2){
          res++;
          remove.pb(it);
        }
        move_outside(it);
      }
      ans.pb(res);
      for(auto it : remove){
        s.erase(s.find(it));
      }
    }
    sort(ans.begin(),ans.end());
    return ans[0];
  }

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