답안 #1019266

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1019266	2024-07-10T16:33:29 Z	Boas	버섯 세기 (IOI20_mushrooms)	C++17	92.623 / 100	6 ms	604 KB

mushrooms

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

#define loop(x, i) for (int i = 0; i < x; i++)
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef set<int> si;
typedef vector<vi> vvi;

#define getX (max((int)A.size(), (int)B.size()))

int count_mushrooms(int n)
{
	vi A = {0}, B;
	int c1 = use_machine({0, 1});
	int i = 2;
	if (c1 == 1)
	{
		if (n == 2)
			return 1;
		B.pb(1);
		int c2 = use_machine({1, 2});
		i++;
		if (c2 == 1)
			A.pb(2);
		else
			B.pb(2);
	}
	else
	{
		A.pb(1);
	}
	while (getX < sqrt((double)n / 3.0))
	{
		if (A.size() >= 2)
		{
			if (i + 1 >= n)
				break;
			int res = use_machine({A[0], i, A[1], i + 1});
			if (res == 0)
			{
				A.pb(i);
				A.pb(i + 1);
			}
			else if (res == 1)
			{
				A.pb(i);
				B.pb(i + 1);
			}
			else if (res == 2)
			{
				A.pb(i + 1);
				B.pb(i);
			}
			else
			{
				B.pb(i);
				B.pb(i + 1);
			}
			i += 2;
		}
		else
		{
			if (i + 1 >= n)
				break;
			int res = use_machine({B[0], i, B[1], i + 1});
			if (res == 3)
			{
				A.pb(i);
				A.pb(i + 1);
			}
			else if (res == 2)
			{
				A.pb(i);
				B.pb(i + 1);
			}
			else if (res == 1)
			{
				A.pb(i + 1);
				B.pb(i);
			}
			else
			{
				B.pb(i + 1);
				B.pb(i);
			}
			i += 2;
		}
	}
	if (i == n - 1)
	{
		if (use_machine({0, i}) == 0)
			A.pb(i);
		i++;
	}
	int res = A.size();
	for (; i < n;)
	{
		int x = getX;
		vi q;
		if (A.size() >= B.size())
		{
			int l = min(getX, n - i);
			loop(l, j)
			{
				q.pb(A.at(j));
				q.pb(i + j);
			}
			int c3 = use_machine(q);
			if (c3 % 2 == 1)
			{
				c3++;
				B.pb(i + l - 1);
			}
			else
			{
				A.pb(i + l - 1);
			}
			res += l - (c3 / 2);
			q.clear();
		}
		else
		{
			int l = min(getX, n - i);
			loop(l, j)
			{
				q.pb(B.at(j));
				q.pb(i + j);
			}
			int c3 = use_machine(q);
			if (c3 % 2 == 1)
			{
				c3++;
				A.pb(i + l - 1);
			}
			else
			{
				B.pb(i + l - 1);
			}
			res += (c3 / 2);
			q.clear();
		}
		i += x;
	}
	return res;
}

Subtask #1

92.623 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	3 ms	472 KB	Output is correct
8	Correct	3 ms	344 KB	Output is correct
9	Correct	3 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Partially correct	3 ms	600 KB	Output is partially correct
12	Correct	3 ms	344 KB	Output is correct
13	Correct	3 ms	344 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Partially correct	3 ms	444 KB	Output is partially correct
16	Partially correct	3 ms	344 KB	Output is partially correct
17	Correct	2 ms	344 KB	Output is correct
18	Correct	3 ms	344 KB	Output is correct
19	Partially correct	6 ms	344 KB	Output is partially correct
20	Correct	4 ms	448 KB	Output is correct
21	Correct	5 ms	448 KB	Output is correct
22	Partially correct	5 ms	600 KB	Output is partially correct
23	Correct	3 ms	344 KB	Output is correct
24	Correct	2 ms	344 KB	Output is correct
25	Partially correct	3 ms	344 KB	Output is partially correct
26	Partially correct	3 ms	344 KB	Output is partially correct
27	Correct	4 ms	464 KB	Output is correct
28	Partially correct	6 ms	344 KB	Output is partially correct
29	Partially correct	3 ms	344 KB	Output is partially correct
30	Partially correct	6 ms	604 KB	Output is partially correct
31	Partially correct	6 ms	344 KB	Output is partially correct
32	Partially correct	3 ms	344 KB	Output is partially correct
33	Partially correct	3 ms	600 KB	Output is partially correct
34	Partially correct	3 ms	344 KB	Output is partially correct
35	Partially correct	3 ms	344 KB	Output is partially correct
36	Partially correct	3 ms	456 KB	Output is partially correct
37	Partially correct	3 ms	344 KB	Output is partially correct
38	Partially correct	6 ms	344 KB	Output is partially correct
39	Partially correct	4 ms	340 KB	Output is partially correct
40	Partially correct	4 ms	344 KB	Output is partially correct
41	Partially correct	3 ms	344 KB	Output is partially correct
42	Partially correct	3 ms	340 KB	Output is partially correct
43	Partially correct	4 ms	600 KB	Output is partially correct
44	Partially correct	3 ms	468 KB	Output is partially correct
45	Partially correct	4 ms	344 KB	Output is partially correct
46	Partially correct	3 ms	344 KB	Output is partially correct
47	Partially correct	3 ms	344 KB	Output is partially correct
48	Partially correct	3 ms	344 KB	Output is partially correct
49	Partially correct	5 ms	344 KB	Output is partially correct
50	Partially correct	4 ms	344 KB	Output is partially correct
51	Partially correct	3 ms	344 KB	Output is partially correct
52	Partially correct	4 ms	344 KB	Output is partially correct
53	Partially correct	4 ms	344 KB	Output is partially correct
54	Partially correct	3 ms	344 KB	Output is partially correct
55	Partially correct	3 ms	344 KB	Output is partially correct
56	Partially correct	3 ms	456 KB	Output is partially correct
57	Partially correct	3 ms	600 KB	Output is partially correct
58	Partially correct	4 ms	344 KB	Output is partially correct
59	Partially correct	4 ms	344 KB	Output is partially correct
60	Partially correct	3 ms	344 KB	Output is partially correct
61	Partially correct	4 ms	344 KB	Output is partially correct
62	Correct	1 ms	344 KB	Output is correct
63	Correct	1 ms	344 KB	Output is correct
64	Correct	0 ms	344 KB	Output is correct
65	Correct	0 ms	344 KB	Output is correct
66	Correct	0 ms	344 KB	Output is correct
67	Correct	1 ms	344 KB	Output is correct
68	Correct	1 ms	344 KB	Output is correct
69	Correct	0 ms	344 KB	Output is correct
70	Correct	0 ms	344 KB	Output is correct
71	Correct	0 ms	344 KB	Output is correct
72	Correct	1 ms	344 KB	Output is correct
73	Correct	1 ms	344 KB	Output is correct
74	Correct	0 ms	340 KB	Output is correct
75	Correct	0 ms	344 KB	Output is correct
76	Correct	0 ms	344 KB	Output is correct
77	Correct	0 ms	344 KB	Output is correct
78	Correct	0 ms	344 KB	Output is correct
79	Correct	0 ms	344 KB	Output is correct
80	Correct	0 ms	344 KB	Output is correct
81	Correct	0 ms	344 KB	Output is correct
82	Correct	0 ms	344 KB	Output is correct
83	Correct	0 ms	344 KB	Output is correct
84	Correct	0 ms	344 KB	Output is correct
85	Correct	0 ms	344 KB	Output is correct
86	Correct	0 ms	344 KB	Output is correct
87	Correct	0 ms	344 KB	Output is correct
88	Correct	0 ms	344 KB	Output is correct
89	Correct	0 ms	344 KB	Output is correct
90	Correct	0 ms	344 KB	Output is correct
91	Correct	1 ms	344 KB	Output is correct