Submission #1185699

#	Time	Username	Problem	Language	Result	Execution time	Memory
1185699		islam_2010	Counting Mushrooms (IOI20_mushrooms)	C++20	Compilation error	0 ms	0 KiB

mushrooms

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

using namespace std;

int count_mushrooms(int n){
    int i = 1;
    int ans = 0;
    while (i+1 < n){
        int a = use_machine(0, i, i+1);
        if(i>=n){
            break;
        }
        if(a==0){
            i+=2;
            ans+=2;
        }else if(a==2){
            ans++;
            i+=2;
        }else {
            int b = use_machine(0, i);
            if(b==0){
                ans++;
            }i+=2;
        }
    }return ans;
}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:10:29: error: could not convert '0' from 'int' to 'std::vector<int>'
   10 |         int a = use_machine(0, i, i+1);
      |                             ^
      |                             |
      |                             int
mushrooms.cpp:21:33: error: could not convert '0' from 'int' to 'std::vector<int>'
   21 |             int b = use_machine(0, i);
      |                                 ^
      |                                 |
      |                                 int