Submission #484504

#	Time	Username	Problem	Language	Result	Execution time	Memory
484504		M4mou	Counting Mushrooms (IOI20_mushrooms)	C++17	0 / 100	0 ms	200 KiB

mushrooms

#include "mushrooms.h"

#include <bits/stdc++.h>


using namespace std;
//int use_machine(vector<int> a);

int count_mushrooms(int n) {
	int cnt = 1;
    for(int i = 1;i<n-1;i+=2){
        vector<int> a;
       
        a.push_back(i);
         a.push_back(0);
         a.push_back(i+1);
        int x = use_machine(a);
        if(x == 0){
            cnt += 2;
        }
        else if(x == 1){
            cnt += 1;
        }
        
    }



    if(n&1 == 0){
         vector<int> a;
       
        a.push_back(n-1);
         a.push_back(0);
         int x = use_machine(a);
        if(x == 0)cnt++;
    
    }
    return cnt;
    
}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:29:12: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   29 |     if(n&1 == 0){
      |          ~~^~~~

• Subtask 1: 0 / 100