Submission #786118

#	Time	Username	Problem	Language	Result	Execution time	Memory
786118		khshg	Rarest Insects (IOI22_insects)	C++17	0 / 100	1 ms	208 KiB

insects

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

int min_cardinality(int N) {
	vector<int> Ls{0}, cnt(N, 1);
	for(int i = 1; i < N; ++i) {
		move_inside(i);
		int ks = press_button();
		if(ks == 1) { Ls.push_back(i); continue; }
		for(auto& u : Ls) {
			move_outside(u);
			ks = press_button();
			move_inside(u);
			if(ks == 1) {
				++cnt[u];
				break;
			}
		}
		move_outside(i);
	}
	int ans = 0x3f3f3f3f;
	for(auto& u : Ls) ans = min(ans, cnt[u]);
	return ans;
}

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