Submission #1115688

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1115688	2024-11-20 19:15:56	Numberz	Counting Mushrooms (IOI20_mushrooms)	C++14	0 / 100	2 ms	568 KiB

mushrooms

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#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
 
int count_mushrooms(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
 
 
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Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:65:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |             while (i < n && d < A_count.size()) {
      |                             ~~^~~~~~~~~~~~~~~~
mushrooms.cpp:79:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |             while (i < n && d < B_count.size()) {
      |                             ~~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 100