oj.uz

Submission #1000614

# Submission time Handle Problem Language Result Execution time Memory
1000614 2024-06-18T03:25:29 Z kunzaZa183 Counting Mushrooms (IOI20_mushrooms) C++17
56.6416 / 100
 7 ms 596 KB 
#include "mushrooms.h"

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

int count_mushrooms(int n) {
  int sup;
  vector<int> zeros(1, 0), ones;
  int res;
  for (int i = 1; i < n; i++) {
    vector<int> vi;
    vi.push_back(0);
    vi.push_back(i);
    // for (auto a : vi) cout << a << " ";
    // cout << "\n";
    res = use_machine(vi);
    if (res == 1)
      ones.push_back(i);
    else
      zeros.push_back(i);
    sup = i;
    if (max(zeros.size(), ones.size()) == 100) break;
  }
  sup++;
  int zi = zeros.size(), oi = ones.size();
  while (1) {
    if (sup == n) break;
    if (zeros.size() >= ones.size()) {
      vector<int> send;
      send.push_back(zeros.front());
      int ct = 0;
      for (int i = 1; i < zeros.size(); i++) {
        if (sup == n) break;
        send.push_back(sup++);
        send.push_back(zeros[i]);
        ct++;
      }
      res = use_machine(send);
      res /= 2;
      oi += res, zi += ct - res;
    } else {
      vector<int> send;
      send.push_back(ones.front());
      int ct = 0;
      for (int i = 1; i < ones.size(); i++) {
        if (sup == n) break;
        send.push_back(sup++);
        send.push_back(ones[i]);
        ct++;
      }
      res = use_machine(send);
      res /= 2;
      zi += res, oi += ct - res;
    }
  }
  return zi;
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:32:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |       for (int i = 1; i < zeros.size(); i++) {
      |                       ~~^~~~~~~~~~~~~~
mushrooms.cpp:45:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |       for (int i = 1; i < ones.size(); i++) {
      |                       ~~^~~~~~~~~~~~~
mushrooms.cpp:24:6: warning: 'sup' may be used uninitialized in this function [-Wmaybe-uninitialized]
   24 |   sup++;
      |   ~~~^~

Subtask #1
56.6416 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 352 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Partially correct 6 ms 352 KB Output is partially correct
8 Partially correct 4 ms 352 KB Output is partially correct
9 Partially correct 3 ms 352 KB Output is partially correct
10 Partially correct 5 ms 352 KB Output is partially correct
11 Partially correct 4 ms 352 KB Output is partially correct
12 Partially correct 4 ms 352 KB Output is partially correct
13 Partially correct 5 ms 344 KB Output is partially correct
14 Partially correct 2 ms 344 KB Output is partially correct
15 Partially correct 4 ms 344 KB Output is partially correct
16 Partially correct 4 ms 352 KB Output is partially correct
17 Partially correct 3 ms 348 KB Output is partially correct
18 Partially correct 4 ms 344 KB Output is partially correct
19 Partially correct 4 ms 352 KB Output is partially correct
20 Partially correct 5 ms 452 KB Output is partially correct
21 Partially correct 4 ms 352 KB Output is partially correct
22 Partially correct 4 ms 352 KB Output is partially correct
23 Partially correct 4 ms 352 KB Output is partially correct
24 Partially correct 4 ms 352 KB Output is partially correct
25 Partially correct 6 ms 348 KB Output is partially correct
26 Partially correct 6 ms 352 KB Output is partially correct
27 Partially correct 4 ms 352 KB Output is partially correct
28 Partially correct 7 ms 352 KB Output is partially correct
29 Partially correct 4 ms 352 KB Output is partially correct
30 Partially correct 4 ms 352 KB Output is partially correct
31 Partially correct 4 ms 352 KB Output is partially correct
32 Partially correct 7 ms 352 KB Output is partially correct
33 Partially correct 4 ms 344 KB Output is partially correct
34 Partially correct 4 ms 344 KB Output is partially correct
35 Partially correct 5 ms 344 KB Output is partially correct
36 Partially correct 6 ms 344 KB Output is partially correct
37 Partially correct 6 ms 344 KB Output is partially correct
38 Partially correct 4 ms 344 KB Output is partially correct
39 Partially correct 4 ms 344 KB Output is partially correct
40 Partially correct 4 ms 344 KB Output is partially correct
41 Partially correct 4 ms 344 KB Output is partially correct
42 Partially correct 4 ms 344 KB Output is partially correct
43 Partially correct 6 ms 344 KB Output is partially correct
44 Partially correct 4 ms 344 KB Output is partially correct
45 Partially correct 6 ms 344 KB Output is partially correct
46 Partially correct 4 ms 344 KB Output is partially correct
47 Partially correct 6 ms 440 KB Output is partially correct
48 Partially correct 4 ms 344 KB Output is partially correct
49 Partially correct 5 ms 344 KB Output is partially correct
50 Partially correct 6 ms 344 KB Output is partially correct
51 Partially correct 4 ms 344 KB Output is partially correct
52 Partially correct 5 ms 596 KB Output is partially correct
53 Partially correct 4 ms 344 KB Output is partially correct
54 Partially correct 4 ms 344 KB Output is partially correct
55 Partially correct 4 ms 344 KB Output is partially correct
56 Partially correct 4 ms 344 KB Output is partially correct
57 Partially correct 4 ms 344 KB Output is partially correct
58 Partially correct 7 ms 340 KB Output is partially correct
59 Partially correct 4 ms 344 KB Output is partially correct
60 Partially correct 4 ms 344 KB Output is partially correct
61 Partially correct 4 ms 448 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 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 0 ms 344 KB Output is correct
75 Correct 1 ms 344 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 1 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 1 ms 348 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 1 ms 356 KB Output is correct
91 Correct 1 ms 356 KB Output is correct