제출 #1185692

#제출 시각아이디문제언어결과실행 시간메모리
1185692islam_2010버섯 세기 (IOI20_mushrooms)C++20
0 / 100
49 ms424 KiB
#include <bits/stdc++.h>
#include "mushrooms.h"

using namespace std;

int count_mushrooms(int n){
    int l = 1, r = n-2; 
    int x = use_machine({0, n-1});
    int ans = 0;
    while (l < r){
        int a = use_machine({0, l});
        int b = use_machine({l, r});
        if(a==0){
            if(b==0){
                ans+=2;
            }if(b==1){
                ans++;
            }
        }else {
            if(b==1){
                ans++;
            }
        }
    }if(x==1){
        ans++;
    }else {
        ans+=2;
    }return ans;
}

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