Submission #1115686

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1115686	2024-11-20 19:14:14	Numberz	Counting Mushrooms (IOI20_mushrooms)	C++14	Compilation error	0 ms	0 KiB

mushrooms

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
int count_cocaine(int n) {
    vector<int> A_count = {0};
    vector<int> B_count;
    int total = 1;
    // Handle small cases directly
    if (n <= 90) {
        int sum = 1;
        for (int i = 1; i < n; i++) {
            if (use_machine({0, i}) == 0) sum++;
        }
        return sum;
    }
    // Initial partitioning
    for (int i = 1; i <= 2; i++) {
        if (use_machine({0, i}) == 0) {
            A_count.push_back(i);
            total++;
        } else {
            B_count.push_back(i);
        }
    }
    // Efficiently partition the first 88 elements
    for (int j = 3; j < 88; j += 2) {
 
 
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Compilation message (stderr)

mushrooms.cpp: In function 'int count_cocaine(int)':
mushrooms.cpp:14:17: error: 'use_machine' was not declared in this scope
   14 |             if (use_machine({0, i}) == 0) sum++;
      |                 ^~~~~~~~~~~
mushrooms.cpp:21:13: error: 'use_machine' was not declared in this scope
   21 |         if (use_machine({0, i}) == 0) {
      |             ^~~~~~~~~~~
mushrooms.cpp:33:19: error: 'use_machine' was not declared in this scope
   33 |             sum = use_machine({j, 0, j + 1, A_count[1]});
      |                   ^~~~~~~~~~~
mushrooms.cpp:35:19: error: 'use_machine' was not declared in this scope
   35 |             sum = use_machine({j, B_count[0], j + 1, B_count[1]});
      |                   ^~~~~~~~~~~
mushrooms.cpp:64:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |             while (i < n && d < A_count.size()) {
      |                             ~~^~~~~~~~~~~~~~~~
mushrooms.cpp:70:23: error: 'use_machine' was not declared in this scope
   70 |             int sum = use_machine(temp);
      |                       ^~~~~~~~~~~
mushrooms.cpp:78:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |             while (i < n && d < B_count.size()) {
      |                             ~~^~~~~~~~~~~~~~~~
mushrooms.cpp:84:23: error: 'use_machine' was not declared in this scope
   84 |             int sum = use_machine(temp);
      |                       ^~~~~~~~~~~