Submission #305910

#	Time	Username	Problem	Language	Result	Execution time	Memory
305910		myungwoo	Counting Mushrooms (IOI20_mushrooms)	C++17	10 / 100	262 ms	764 KiB

mushrooms

#include <bits/stdc++.h>
#include "mushrooms.h"
using namespace std;

int count_mushrooms(int N)
{
	// Step 1: Check type of mushroom one by one
	vector<int> arr[2] = {{0}, {}};
	for (int i=1;i<N;i++)
		arr[use_machine({0, i})].push_back(i);
	return arr[0].size();
}

• Subtask 1: 10 / 100