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답안 #1052441

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1052441 2024-08-10T14:34:13 Z aykhn 버섯 세기 (IOI20_mushrooms) C++17
80.7143 / 100
 6 ms 784 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>

using namespace std;

int B = 137;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int count_mushrooms(int n) 
{
	vector<int> v[2];
	vector<int> o(n);
	iota(o.begin(), o.end(), 0);
	shuffle(o.begin() + 1, o.end(), rng);
	v[0] = {0};
	int res = 0;
	for (int j = 1; j < n;)
	{
		vector<int> q;
		int l = j, r = min(n, j + (int)max(v[0].size(), v[1].size()));
		int sz = r - l;
		for (int k = l; k < r; k++)
		{
			if (v[0].size() > v[1].size())
			{
				q.push_back(v[0][k - l]);
				q.push_back(o[k]);
			}
			else
			{
				q.push_back(v[1][k - l]);
				q.push_back(o[k]);
			}
		}
		if (v[0].size() > v[1].size())
		{
			int x = use_machine(q);
			res += sz - ((x + 1) / 2);
			if (x & 1) v[1].push_back(o[r - 1]);
			else v[0].push_back(o[r - 1]), res--;
		}
		else
		{
			int x = use_machine(q);
			res += (x + 1) / 2;
			if (x & 1) v[0].push_back(o[r - 1]), res--;
			else v[1].push_back(o[r - 1]);
		}
		j = r;
	}
	return res + v[0].size();
}

Subtask #1
80.7143 / 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 1 ms 340 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 540 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Partially correct 3 ms 564 KB Output is partially correct
11 Partially correct 5 ms 344 KB Output is partially correct
12 Partially correct 5 ms 344 KB Output is partially correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Partially correct 4 ms 344 KB Output is partially correct
16 Partially correct 4 ms 600 KB Output is partially correct
17 Correct 2 ms 508 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Partially correct 3 ms 344 KB Output is partially correct
20 Partially correct 3 ms 548 KB Output is partially correct
21 Partially correct 3 ms 344 KB Output is partially correct
22 Partially correct 3 ms 344 KB Output is partially correct
23 Correct 4 ms 548 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Partially correct 5 ms 532 KB Output is partially correct
26 Partially correct 3 ms 344 KB Output is partially correct
27 Partially correct 3 ms 344 KB Output is partially correct
28 Partially correct 3 ms 780 KB Output is partially correct
29 Partially correct 3 ms 344 KB Output is partially correct
30 Partially correct 3 ms 528 KB Output is partially correct
31 Partially correct 4 ms 532 KB Output is partially correct
32 Partially correct 3 ms 352 KB Output is partially correct
33 Partially correct 5 ms 560 KB Output is partially correct
34 Partially correct 3 ms 348 KB Output is partially correct
35 Partially correct 3 ms 552 KB Output is partially correct
36 Partially correct 3 ms 344 KB Output is partially correct
37 Partially correct 3 ms 524 KB Output is partially correct
38 Partially correct 5 ms 348 KB Output is partially correct
39 Partially correct 3 ms 544 KB Output is partially correct
40 Partially correct 3 ms 348 KB Output is partially correct
41 Partially correct 3 ms 532 KB Output is partially correct
42 Partially correct 5 ms 552 KB Output is partially correct
43 Partially correct 5 ms 556 KB Output is partially correct
44 Partially correct 3 ms 344 KB Output is partially correct
45 Partially correct 3 ms 344 KB Output is partially correct
46 Partially correct 3 ms 544 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 4 ms 600 KB Output is partially correct
50 Partially correct 3 ms 780 KB Output is partially correct
51 Partially correct 5 ms 540 KB Output is partially correct
52 Partially correct 3 ms 344 KB Output is partially correct
53 Partially correct 3 ms 552 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 6 ms 344 KB Output is partially correct
57 Partially correct 3 ms 784 KB Output is partially correct
58 Partially correct 5 ms 344 KB Output is partially correct
59 Partially correct 5 ms 344 KB Output is partially correct
60 Partially correct 3 ms 344 KB Output is partially correct
61 Partially correct 5 ms 784 KB Output is partially correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 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 0 ms 344 KB Output is correct
68 Correct 0 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 0 ms 344 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Correct 0 ms 344 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 1 ms 344 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct