제출 #820099

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
820099		oscar1f	버섯 세기 (IOI20_mushrooms)	C++17	80.71 / 100	8 ms	464 KiB

mushrooms

#include<bits/stdc++.h>
#include "mushrooms.h"

using namespace std;

int nbVal,idCour,nbA,ans,taille;
vector<int> listeA,listeB;
vector<int> quest;

int count_mushrooms(int n) {
	nbVal=n;
	idCour=1;
	nbA=1;
	listeA.push_back(0);
	while (idCour<nbVal) {
		quest.clear();
		if (listeA.size()>=listeB.size()) {
			for (int i=0;i<(int)listeA.size();i++) {
				if (idCour<nbVal) {
					quest.push_back(listeA[i]);
					quest.push_back(idCour);
					idCour++;
				}
			}
			ans=use_machine(quest);
			if (ans%2==0) {
				listeA.push_back(quest.back());
			}
			else {
				listeB.push_back(quest.back());
			}
			taille=quest.size()/2;
			ans=(ans+1)/2;
			nbA+=taille-ans;
		}
		else {
			for (int i=0;i<(int)listeB.size();i++) {
				if (idCour<nbVal) {
					quest.push_back(listeB[i]);
					quest.push_back(idCour);
					idCour++;
				}
			}
			ans=use_machine(quest);
			if (ans%2==1) {
				listeA.push_back(quest.back());
			}
			else {
				listeB.push_back(quest.back());
			}
			taille=quest.size()/2;
			ans=(ans+1)/2;
			nbA+=ans;
		}
	}
	return nbA;
}
 

• Subtask 1: 80.7143 / 100