제출 #1266299

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1266299		meomeo	드문 곤충 (IOI22_insects)	C++20	0 / 100	0 ms	408 KiB

insects

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

#define ll long long
#define fi first
#define se second
#define eb emplace_back
#define pb push_back
#define vi vector<int>
#define vvi vector<vi>
#define endl "\n"

void move_inside (int i);
void move_outside (int i);
int press_button (void);

int min_cardinality (int N) {
    int cur_max = 0;
    vvi groups;
    for (int i = 0; i < N; i++) {
        move_inside(i);
        int get = press_button();

        if (get > cur_max) {
            cur_max = get;
            groups.pb({i});
        }
        else {
            move_outside(i);
            bool ok = false;
            for (auto& gr : groups) {
                int before = press_button();
                move_inside(i);
                int after = press_button();
                move_outside(i);
                if (after > before) {
                    gr.pb(i);
                    move_inside(i);
                    ok = true;
                    break;
                }
            }
            if (!ok) {
                move_inside(i);
                groups.pb({i});
                cur_max = press_button();
            }
            else {
                move_inside(i);
            }
        }

    }
    int ans = INT_MAX;
    for (auto gr : groups) {
        ans = min(ans, (int)gr.size());
    }
    return ans;
}

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