제출 #686462

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
686462		79brue	드문 곤충 (IOI22_insects)	C++17	컴파일 에러	0 ms	0 KiB

insects

#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, k, cnt;
vector<int> vec;
bool isFirst[2002], inside[2002];
bool dontSee[2002];

int min_cardinality(int N){
    n = N;

    /// 종류 알아내기
    for(int i=0; i<n; i++){
        move_inside(i);
        if(press_button() == 2) move_outside(i);
        else vec.push_back(i), isFirst[i] = 1, inside[i] = 1;
    }
    k = cnt = (int)vec.size();
    for(int i=0; i<n; i++) if(inside[i]) dontsee[i] = 1;

    int l = 2, r = N/k, ans = 1;
    while(l<=r){
        int m = (l*49+r*51)/100;
        vector<int> setIn, setOut;
        for(int i=0; i<n; i++){
            if(dontSee[i]) continue;
            move_inside(i);
            if(press_button() <= m) setIn.push_back(i);
            else move_outside(i), setOut.push_back(i);
        }
        cnt += (int)setIn.size();
        if(cnt == k * m){
            ans = m, l = m+1;
            for(int x: setIn) dontSee[x] = 1;
        }
        else{
            r = m-1, cnt -= (int)setIn.size();
            for(int x: setIn) move_outside(x);
            for(int x: setOut) dontSee[x] = 1;
        }
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:23:42: error: 'dontsee' was not declared in this scope; did you mean 'dontSee'?
   23 |     for(int i=0; i<n; i++) if(inside[i]) dontsee[i] = 1;
      |                                          ^~~~~~~
      |                                          dontSee