Submission #1302036

#	Time	Username	Problem	Language	Result	Execution time	Memory
1302036		lunarecho	버섯 세기 (IOI20_mushrooms)	C++20	0 / 100	1 ms	332 KiB

mushrooms

#include "mushrooms.h"
using namespace std;
int count_mushrooms(int n) {
	int speciesA = 1;
	for(int i=1;i+1<n;i+=2) {
		int c = use_machine({0, i, i + 1});
		if(c == 0) {
			speciesA += 2;
		} else if(c == 1 && use_machine({i, i + 1}) == 1) {
			++speciesA;
		}
	}
	if(n % 2 == 0) {
		int c = use_machine({0, n - 1});
		if(c == 0) {
			++speciesA;
		}
	}
	return speciesA;
}

• Subtask 1: 0 / 100