Submission #1162435

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1162435	2025-03-06 07:47:00	The_Samurai	Rarest Insects (IOI22_insects)	C++20	0 / 100	0 ms	408 KiB

insects

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#include "insects.h"
#include "bits/stdc++.h"
using namespace std;
int min_cardinality(int n) {
    vector<bool> vis(n);
    vector<int> pos = {0};
    move_inside(0);
    for (int i = 1; i < n; i++) {
        move_inside(i);
        int x = press_button();
        if (x > 1) {
            move_outside(i);
        } else {
            pos.emplace_back(i);
        }
    }
    for (int x: pos) vis[x] = true;
    int sq = sqrt(n);
    if (pos.size() <= sq) {
        int ans = 1e9;
        for (int t = 0; t < pos.size(); t++) {
            int old = 1;
            vector<int> added;
            for (int i = 0; i < n; i++) {
                if (vis[i]) continue;
                move_inside(i);
                int nw = press_button();
                if (nw == old) {
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75