제출 #433139

#제출 시각아이디문제언어결과실행 시간메모리
433139rubdaryCounting Mushrooms (IOI20_mushrooms)C++14
10 / 100
205 ms420 KiB
#include "mushrooms.h"
#include<iostream>
using namespace std;
char letras[20000];

int count_mushrooms(int n) {
	letras[0] = 'A';
	for(int i = 0; i < n-1; i++){
		int a = use_machine({i, i+1});
		if(a == 0){
			letras[i+1] = letras[i];
		}else{
			if(letras[i] == 'A'){
				letras[i+1] = 'B';
			}else{
				letras[i+1] = 'A';
			}
		}
	}
	int c = 0;
	for(int i = 0; i < n; i++){
		if(letras[i] == 'A') c++;
	}
	return c;
}
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