3 solutions

  • 1
    @ 2025-7-21 10:47:33
    #include<bits/stdc++.h>
    using namespace std;
    const int N=200010;
    vector<int> g[N];
    int main()
    {
    	int n;
    	cin>>n;
    	for(int i=1;i<=n;i++)
    	{
    		for(int j=1;j<=n/i;j++)
    		{
    			g[i*j].push_back(i);
    		}
    	}
    	for(int i=1;i<=n;i++)
    	{
    	cout<<i<<":";
    		for(int j=0;j<g[i].size();j++)
    		{
    			cout<<g[i][j]<<" ";
    		}
    		cout<<endl;
    	}
    	return 0;
    }
    
    

    Information

    ID
    182
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    # Submissions
    88
    Accepted
    14
    Uploaded By