제출 #411657

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
411657		JUANDI321	버섯 세기 (IOI20_mushrooms)	C++17	0 / 100	1 ms	200 KiB

mushrooms

#include "mushrooms.h"
#include <iostream>
#include <vector>
 
using namespace std;
vector<int> x;
int count_mushrooms(int n)
{
	int m = (n-1)%4;
    long long A = 1;
    for(int i = 1; i<n-m; i+=4)
    {
	        x.push_back(i);
  	    	x.push_back(i+1);
			x.push_back(i+2);
			x.push_back(i+3);
			int p = use_machine(x);
        	if(p == 0)
        	{
        		x.push_back(0);
        		int pp = use_machine(x);
        		if(pp == 0)A+=4;
			}
			if(p==1)
			{
				x.clear();
				x.push_back(i+1);
				x.push_back(0);
				x.push_back(i+2);		
    	    	int pp = use_machine(x);
        		if(pp == 2)A+=1;
        		if(pp == 1)A+=2;
	        	if(pp == 0)A+=3;
			}
			if(p==2)
			{
				x.push_back(0);
	        	int pp = use_machine(x);
    	    	if(pp == 2)A+=3;
			}
        	if(p==3)A+=2;
		}
		x.clear();
		x.push_back(0);
    	for(int i = n-m; i<n; i++)
    	{
     		x.push_back(i);
     	   	int p = use_machine(x);
     	   	if(p == 0)A++;
      	  	x.pop_back();
    	}
    return A;
}

• Subtask 1: 0 / 100