Submission #787694

#	Time	Username	Problem	Language	Result	Execution time	Memory
787694		khshg	Rarest Insects (IOI22_insects)	C++17	Compilation error	0 ms	0 KiB

insects

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

int min_cardinality(int N) {
	int k;
	int D = 0;
	set<int> INs;
	for(int i = 0; i < N; ++i) {
		INs.insert(i);
		move_inside(i);
		k = press_button();
		if(k == 2) {
			INs.erase(i);
			move_outside(i);
			continue;
		}
		++D;
	}
	int tl = 1, tr = N / D;
	while(tl < tr) {
		int tm = (tl + tr + 1) / 2;
		vector<int> lst_added;
		for(int i = 0; i < N; ++i) {
			if(!INs.insert(i).second) continue;
			move_inside(i);
			k = press_button();
			if(k > tm) {
				INs.erase(i);
				move_outside(i);
				continue;
			}
			lst_added.push_back(i);
			if(D * tm == (int)INs.size()) break;
		}
		if((int)INs.size() < D * tm) {
			tr = tm - 1;
			if(tl == tr) continue;
			for(auto& u : lst_added) {
				INs.erase(u);
				move_coutside(u);
			}
		} else {
			tl = tm;
		}
	}
	return (tl + tr) / 2;
}

Compilation message (stderr)

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:41:5: error: 'move_coutside' was not declared in this scope; did you mean 'move_outside'?
   41 |     move_coutside(u);
      |     ^~~~~~~~~~~~~
      |     move_outside