#include <iostream>
#include <vector>
using namespace std;
int factors_k_m_count(int n)
{
int c = 0;
for (int k=2; k <= n / 2; ++k)
{
if (n % k == 0 && n / k > 2)
++c;
}
return c;
}
int abc_split_count(int n)
{
int total = 0;
for (int i=1; i <= n / 7; ++i)
{
if (n % i == 0)
total += factors_k_m_count((n/i) - 1);
}
return total;
}
int main()
{
int n;
cin >> n;
cout << abc_split_count(n) << endl;
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #include <iostream> #include <vector> using namespace std; int factors_k_m_count(int n) { int c = 0; for (int k=2; k <= n / 2; ++k) { if (n % k == 0 && n / k > 2) ++c; } return c; } int abc_split_count(int n) { int total = 0; for (int i=1; i <= n / 7; ++i) { if (n % i == 0) total += factors_k_m_count((n/i) - 1); } return total; } int main() { int n; cin >> n; cout << abc_split_count(n) << endl; return 0; } |
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