Submission #383423

#	Time	Username	Problem	Language	Result	Execution time	Memory
383423		rumen_m	Toys (CEOI18_toy)	C++17	0 / 100	1 ms	364 KiB

toy

# include <bits/stdc++.h>
using namespace std;
vector <int> nums;
void solve(int n, int sum, int l)
{
    if(n==1){nums.push_back(sum);return;}
    for(int i=1;i*i<=n;i++)
    {
        if(n%i==0)
        {
            if(i>=l)
            {
                solve(n/i,sum+i-1,i);
            }
            if(n/i>=l)
            {
                solve(i,sum+n/i-1,n/i);
            }
        }
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin>>n;
    solve(n,0,2);
    sort(nums.begin(),nums.end());
    cout<<nums.size()<<endl;
    for(int i = 0;i<nums.size();i++)
        cout<<nums[i]<<" ";
    cout<<endl;
}

Compilation message (stderr)

toy.cpp: In function 'int main()':
toy.cpp:31:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int i = 0;i<nums.size();i++)
      |                   ~^~~~~~~~~~~~

• Subtask 1: 0 / 19
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 21