Submission #346036

#	Time	Username	Problem	Language	Result	Execution time	Memory
346036		poom2904	버섯 세기 (IOI20_mushrooms)	C++14	0 / 100	0 ms	364 KiB

mushrooms

#include "mushrooms.h"

int count_mushrooms(int n) {
	std::vector<int> m;
	int ans=1;
	for (int i=1;i<n-1+(n&1);i+=2)
    {
        m={i,0,i+1};
        ans+=2-use_machine(m);
    }
    if(n&1==0)
    {
        m={n-1,0};
        ans+=1-use_machine(m);
    }
	return ans;
}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:11:11: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   11 |     if(n&1==0)
      |          ~^~~

• Subtask 1: 0 / 100