제출 #1119694

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1119694		vjudge1	Toys (CEOI18_toy)	C++17	59 / 100	5065 ms	852 KiB

toy

// made by Tima
// 2025 will be a golden year...
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
#define ll long long
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
#define int long long
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
#define pii pair<int,int>
#define tpii pair <pair <int,int> , int>
#define bruh cout << "NO\n"
using namespace std;
using namespace __gnu_pbds;
const int N = 3e5 + 5;
int mod = 1e9 + 7;
const int INF = 1e18;
int n;
set <int> solve(int x){
	set <int> st;
	st.insert(x - 1);
	// cout << x << '\n';
	if(x == 1) return st;
	for(int i = 2 ; i * i <= x ; i++){
		if(x % i == 0){
			int f = i , s = x / i;
			set <int> st1 = solve(f) , st2 = solve(s);
			for(auto it : st1){
				for(auto ti : st2){
					st.insert(ti + it);
				}
			}
		}
	}
	return st;
}
void Gold(){
	cin >> n;
	set <int> st = solve(n);
	cout << st.size() << '\n';
	for(auto it : st){
		cout << it << ' ';
	}
}
//https://codeforces.com/blog/entry/133289
signed main(/*Zhunussov Temirlan*/){
	//freopen("txt.in","r",stdin);freopen("txt.out","w",stdout);
	// ios_base::sync_with_stdio(0);cin.tie(0);
	srand(time(0));
	int TT = 1;
	// cin >> TT;
	for(int i = 1 ; i <= TT ; i++){
		//cout << "Case " << i << ": ";
		Gold();
	}
}

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