제출 #581787

#제출 시각아이디문제언어결과실행 시간메모리
581787joelau버섯 세기 (IOI20_mushrooms)C++14
25 / 100
124 ms300 KiB
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;

int count_mushrooms(int n) {
	int ans = 1;
	vector<int> v = {0,0,0};
	for (int i = 1; i+1 < n; i += 2) {
		v[0] = i, v[2] = i+1;
		int x = use_machine(v);
		ans += 2-x;
	}
	if (n % 2 == 0) {
		v = {0,n-1};
		int x = use_machine(v);
		ans += 1-x;
	}
	return ans;
}
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