#include "mushrooms.h"
#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) {
int sum;
if (A_count.size() > 1) {
sum = use_machine({j, 0, j + 1, A_count[1]});
} else {
sum = use_machine({j, B_count[0], j + 1, B_count[1]});
}
if (sum == 3) {
B_count.push_back(j);
B_count.push_back(j + 1);
} else if (sum == 2) {
A_count.push_back(j);
B_count.push_back(j + 1);
total++;
} else if (sum == 1) {
B_count.push_back(j);
A_count.push_back(j + 1);
total++;
} else {
A_count.push_back(j);
A_count.push_back(j + 1);
total += 2;
}
}
// Process remaining elements
int i = 89;
while (i < n) {
vector<int> temp;
int d = 0;
// Use the smaller group to minimize calls
if (A_count.size() >= B_count.size()) {
while (i < n && d < A_count.size()) {
temp.push_back(i);
temp.push_back(A_count[d]);
i++;
d++;
}
int sum = use_machine(temp);
if (sum % 2 == 1) {
B_count.push_back(temp[0]);
} else {
A_count.push_back(temp[0]);
}
total += (temp.size() / 2 - ((sum + 1) / 2));
} else {
while (i < n && d < B_count.size()) {
temp.push_back(i);
temp.push_back(B_count[d]);
i++;
d++;
}
int sum = use_machine(temp);
if (sum % 2 == 1) {
A_count.push_back(temp[0]);
} else {
B_count.push_back(temp[0]);
}
total += ((sum + 1) / 2);
}
}
return total;
}
Compilation message
mushrooms.cpp: In function 'int count_cocaine(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()) {
| ~~^~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccOXnmKf.o: in function `main':
stub.cpp:(.text.startup+0x86): undefined reference to `count_mushrooms(int)'
collect2: error: ld returned 1 exit status
