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답안 #1043845

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1043845 2024-08-04T23:45:11 Z aaaaaarroz 버섯 세기 (IOI20_mushrooms) C++17
80.7143 / 100
 6 ms 604 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 1 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 600 KB Output is correct
8 Correct 3 ms 600 KB Output is correct
9 Correct 4 ms 600 KB Output is correct
10 Partially correct 6 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 3 ms 600 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Partially correct 4 ms 600 KB Output is partially correct
16 Partially correct 6 ms 600 KB Output is partially correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 5 ms 600 KB Output is correct
19 Partially correct 3 ms 600 KB Output is partially correct
20 Partially correct 3 ms 600 KB Output is partially correct
21 Partially correct 4 ms 600 KB Output is partially correct
22 Partially correct 4 ms 600 KB Output is partially correct
23 Correct 3 ms 600 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Partially correct 5 ms 600 KB Output is partially correct
26 Partially correct 3 ms 600 KB Output is partially correct
27 Partially correct 5 ms 600 KB Output is partially correct
28 Partially correct 3 ms 600 KB Output is partially correct
29 Partially correct 4 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 6 ms 600 KB Output is partially correct
35 Partially correct 6 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 3 ms 600 KB Output is partially correct
39 Partially correct 4 ms 600 KB Output is partially correct
40 Partially correct 4 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 5 ms 600 KB Output is partially correct
44 Partially correct 3 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 3 ms 600 KB Output is partially correct
49 Partially correct 3 ms 600 KB Output is partially correct
50 Partially correct 4 ms 604 KB Output is partially correct
51 Partially correct 3 ms 600 KB Output is partially correct
52 Partially correct 3 ms 600 KB Output is partially correct
53 Partially correct 4 ms 600 KB Output is partially correct
54 Partially correct 3 ms 600 KB Output is partially correct
55 Partially correct 6 ms 600 KB Output is partially correct
56 Partially correct 5 ms 600 KB Output is partially correct
57 Partially correct 3 ms 600 KB Output is partially correct
58 Partially correct 4 ms 600 KB Output is partially correct
59 Partially correct 3 ms 600 KB Output is partially correct
60 Partially correct 4 ms 600 KB Output is partially correct
61 Partially correct 4 ms 600 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 376 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 1 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 340 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 0 ms 344 KB Output is correct