Submission #112425

#	Time	Username	Problem	Language	Result	Execution time	Memory
112425		reda	Toys (CEOI18_toy)	C++14	59 / 100	5088 ms	17288 KiB

toy

#include <bits/stdc++.h>
using namespace std;
vector<int>ans;
void cmp (int a,vector<int>v,int s )
{
	ans.push_back(s+a-1);
	for(int m:v) if(a%m == 0) cmp(a/m,v,s+m-1);
}
int main()
{
	int n;
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin>>n;
	vector<int>v;
	for (int i=2;i*i<=n;i++)
	{
		if(n%i==0) 
		{
			v.push_back(i);
			if(i!=n/i) v.push_back(n/i);
		}
	}
	cmp(n,v,0);
	set<int>r;
	for (auto i:ans) r.insert(i);
	cout<<r.size()<<endl;
	for (auto it:r) cout<<it<<' ';
  	return 0;
}

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