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답안 #1072858

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072858 2024-08-24T05:54:49 Z Ignut 버섯 세기 (IOI20_mushrooms) C++17
56.7839 / 100
 7 ms 612 KB 
// Ignut

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;

int use_machine(vector<int> x);

int count_mushrooms(int n) {
    int res = 1;
    vector<int> A = {0}, B = {};
    vector<int> vec;
    for (int i = 1; i < n; i ++) vec.push_back(i);
    int Q = 200;
    for (int i = 0; i < Q; i ++) {
        if (vec.empty()) {
            return res;
        }
        int v = vec.back(); vec.pop_back();
        if (use_machine({0, v}) == 0) {
            res ++;
            A.push_back(v);
        }
        else {
            B.push_back(v);
        }
        if (max(A.size(), B.size()) >= 130)
            break;
    }
    while (!vec.empty()) {
        int ind = 1;
        vector<int> ask = {(A.size() >= B.size() ? A[0] : B[0])};
        while (ind < max(A.size(), B.size()) && !vec.empty()) {
            int v = vec.back(); vec.pop_back();
            ask.push_back(v);
            ask.push_back(A.size() >= B.size() ? A[ind] : B[ind]);
            ind ++;
        }
        int val = use_machine(ask);
        int cnt = ind - 1;
        if (A.size() >= B.size())
            res += cnt - val / 2;
        else
            res += val / 2;
    }
    return res;
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare]
   35 |         while (ind < max(A.size(), B.size()) && !vec.empty()) {
      |                ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
56.7839 / 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 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Partially correct 4 ms 600 KB Output is partially correct
8 Partially correct 4 ms 600 KB Output is partially correct
9 Partially correct 4 ms 600 KB Output is partially correct
10 Partially correct 4 ms 600 KB Output is partially correct
11 Partially correct 4 ms 600 KB Output is partially correct
12 Partially correct 4 ms 600 KB Output is partially correct
13 Partially correct 4 ms 600 KB Output is partially correct
14 Partially correct 3 ms 544 KB Output is partially correct
15 Partially correct 6 ms 600 KB Output is partially correct
16 Partially correct 5 ms 600 KB Output is partially correct
17 Partially correct 4 ms 344 KB Output is partially correct
18 Partially correct 4 ms 600 KB Output is partially correct
19 Partially correct 4 ms 600 KB Output is partially correct
20 Partially correct 6 ms 600 KB Output is partially correct
21 Partially correct 4 ms 600 KB Output is partially correct
22 Partially correct 6 ms 600 KB Output is partially correct
23 Partially correct 7 ms 600 KB Output is partially correct
24 Partially correct 3 ms 548 KB Output is partially correct
25 Partially correct 5 ms 600 KB Output is partially correct
26 Partially correct 7 ms 600 KB Output is partially correct
27 Partially correct 5 ms 600 KB Output is partially correct
28 Partially correct 4 ms 600 KB Output is partially correct
29 Partially correct 4 ms 600 KB Output is partially correct
30 Partially correct 5 ms 600 KB Output is partially correct
31 Partially correct 5 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 7 ms 600 KB Output is partially correct
35 Partially correct 5 ms 600 KB Output is partially correct
36 Partially correct 6 ms 600 KB Output is partially correct
37 Partially correct 6 ms 600 KB Output is partially correct
38 Partially correct 5 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 5 ms 600 KB Output is partially correct
42 Partially correct 7 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 4 ms 612 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 4 ms 600 KB Output is partially correct
49 Partially correct 4 ms 600 KB Output is partially correct
50 Partially correct 7 ms 600 KB Output is partially correct
51 Partially correct 7 ms 600 KB Output is partially correct
52 Partially correct 7 ms 600 KB Output is partially correct
53 Partially correct 6 ms 600 KB Output is partially correct
54 Partially correct 5 ms 600 KB Output is partially correct
55 Partially correct 4 ms 600 KB Output is partially correct
56 Partially correct 5 ms 600 KB Output is partially correct
57 Partially correct 4 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 6 ms 600 KB Output is partially correct
61 Partially correct 5 ms 600 KB Output is partially correct
62 Correct 0 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 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 1 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 1 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