Submission #1136734

#	Time	Username	Problem	Language	Result	Execution time	Memory
1136734		vjudge2	버섯 세기 (IOI20_mushrooms)	C++20	0 / 100	0 ms	420 KiB

mushrooms

#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;

const int K = 1;

int count_mushrooms(int n) {
	int cnt = 1;
	vector<int> a, b;
	a.push_back(0);
	for (int i = 1; i <= min(n - 1, K); i++) {
		vector<int> m = {0, i};
		int res = use_machine(m);
		if (!res) cnt++, a.push_back(i);
		else b.push_back(i);
	}
	vector<int> t;
	int breh = 1;
	for (int i : a) {
		breh++;
		t.push_back(i);
	}
	for (int i : b) t.push_back(i);
	for (int i = K + 1; i < n; i += K) {
		vector<int> v;
		int it = 0;
		for (int j = i; j <= min(n-1, i + K - 1 - 1); j++) {
			v.push_back(t[it++]);
			if (it == breh) v.push_back(t[it++]);
			v.push_back(j);
		}
		while (it < t.size()) v.push_back(t[it++]);
		int res = use_machine(v);
		cnt += (K - 1 - res / 2);
	}
	return cnt;
}

• Subtask 1: 0 / 100