Submission #776303

#	Time	Username	Problem	Language	Result	Execution time	Memory
776303		mousebeaver	Rarest Insects (IOI22_insects)	C++17	10 / 100	229 ms	308 KiB

insects

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

int min_cardinality(int N)
{
    vector<int> card(N, -1);
    for(int i = 0; i < N; i++)
    {
        if(card[i] == -1)
        {
            move_inside(i);
            vector<int> machine = {i};
            for(int j = i+1; j < N; j++)
            {
                if(card[j]  == -1)
                {
                    move_inside(j);
                    machine.push_back(j);
                    int state = press_button();
                    if(state != (int) machine.size())
                    {
                        move_outside(j);
                        machine.pop_back();
                    }
                }
            }
            for(int j : machine)
            {
                card[j] = machine.size();
                move_outside(j);
            }
        }
    }

    return *min_element(card.begin(), card.end());
}

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