Submission #305374

#	Time	Username	Problem	Language	Result	Execution time	Memory
305374		daniel920712	Counting Mushrooms (IOI20_mushrooms)	C++14	25 / 100	130 ms	760 KiB

mushrooms

#include "mushrooms.h"
#include <vector>
using namespace std;
int count_mushrooms(int n)
{
    int ans=0,t;
	vector<int> m;
	vector<int> fin;
	for (int i=1; i<n;i+=2)
    {
        m.clear();
        m.push_back(0);
        m.push_back(i);
        if(i+1==n) ans+=(1-use_machine(m));
        else
        {
            m.push_back(i+1);
            t=use_machine(m);
            if(t==2) ans++;
            else if(t==0) ans+=2;
            else if(t==1)
            {
                fin.push_back(i);
                fin.push_back(i+1);
            }
        }
    }
    if(!fin.empty()) ans+=(use_machine(fin)+1)/2;
	return ans+1;
}

• Subtask 1: 25 / 100