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답안 #1042637

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1042637 2024-08-03T08:52:26 Z DorostWef 버섯 세기 (IOI20_mushrooms) C++17
80.7143 / 100
 6 ms 600 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>

using namespace std;

int count_mushrooms(int n) {
	vector <int> a;
	for (int i = 1; i < n; i++)
		a.push_back(i);
	mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
	shuffle(a.begin(), a.end(), rng);
	int ans = 1;
	vector <int> A = {0}, B;
	while (!a.empty()) {
		vector <int> v;
		if ((int)A.size() > (int)B.size()) {
			int t = 0;
			for (int i = 0; i < (int) A.size() && !a.empty(); i++) {
				t++;
				v.push_back(a.back());
				v.push_back(A[i]);
				a.pop_back();
			}
			int k = use_machine (v);
			if (k % 2)
				B.push_back(v[0]);
			else
				A.push_back(v[0]);
			k = t - ((k + 1) / 2);
			ans += k;
		} else {
			int t = 0;
			for (int i = 0; i < (int) B.size() && !a.empty(); i++) {
				t++;
				v.push_back(a.back());
				v.push_back(B[i]);
				a.pop_back();
			}
			int k = use_machine (v);
			if (k % 2)
				A.push_back(v[0]);
			else
				B.push_back(v[0]);
			k = ((k + 1) / 2);
			ans += k;
		}
	}
	return ans;
}

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 0 ms 344 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 3 ms 600 KB Output is correct
10 Partially correct 4 ms 600 KB Output is partially correct
11 Partially correct 3 ms 600 KB Output is partially correct
12 Partially correct 3 ms 600 KB Output is partially correct
13 Correct 4 ms 600 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Partially correct 6 ms 600 KB Output is partially correct
16 Partially correct 6 ms 600 KB Output is partially correct
17 Correct 3 ms 600 KB Output is correct
18 Correct 3 ms 600 KB Output is correct
19 Partially correct 4 ms 600 KB Output is partially correct
20 Partially correct 4 ms 600 KB Output is partially correct
21 Partially correct 4 ms 600 KB Output is partially correct
22 Partially correct 5 ms 596 KB Output is partially correct
23 Correct 6 ms 600 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Partially correct 3 ms 600 KB Output is partially correct
26 Partially correct 4 ms 600 KB Output is partially correct
27 Partially correct 4 ms 600 KB Output is partially correct
28 Partially correct 4 ms 600 KB Output is partially correct
29 Partially correct 5 ms 600 KB Output is partially correct
30 Partially correct 3 ms 600 KB Output is partially correct
31 Partially correct 3 ms 600 KB Output is partially correct
32 Partially correct 4 ms 600 KB Output is partially correct
33 Partially correct 4 ms 600 KB Output is partially correct
34 Partially correct 4 ms 600 KB Output is partially correct
35 Partially correct 3 ms 600 KB Output is partially correct
36 Partially correct 6 ms 600 KB Output is partially correct
37 Partially correct 4 ms 600 KB Output is partially correct
38 Partially correct 4 ms 600 KB Output is partially correct
39 Partially correct 5 ms 600 KB Output is partially correct
40 Partially correct 3 ms 600 KB Output is partially correct
41 Partially correct 4 ms 600 KB Output is partially correct
42 Partially correct 3 ms 600 KB Output is partially correct
43 Partially correct 4 ms 600 KB Output is partially correct
44 Partially correct 4 ms 600 KB Output is partially correct
45 Partially correct 3 ms 600 KB Output is partially correct
46 Partially correct 4 ms 600 KB Output is partially correct
47 Partially correct 4 ms 600 KB Output is partially correct
48 Partially correct 6 ms 600 KB Output is partially correct
49 Partially correct 4 ms 600 KB Output is partially correct
50 Partially correct 3 ms 600 KB Output is partially correct
51 Partially correct 6 ms 600 KB Output is partially correct
52 Partially correct 4 ms 600 KB Output is partially correct
53 Partially correct 4 ms 600 KB Output is partially correct
54 Partially correct 4 ms 600 KB Output is partially correct
55 Partially correct 4 ms 600 KB Output is partially correct
56 Partially correct 3 ms 600 KB Output is partially correct
57 Partially correct 6 ms 600 KB Output is partially correct
58 Partially correct 5 ms 600 KB Output is partially correct
59 Partially correct 4 ms 600 KB Output is partially correct
60 Partially correct 3 ms 600 KB Output is partially correct
61 Partially correct 3 ms 600 KB Output is partially correct
62 Correct 1 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 348 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 1 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 428 KB Output is correct
78 Correct 1 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 1 ms 340 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 1 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 0 ms 344 KB Output is correct