Submission #828452

#	Time	Username	Problem	Language	Result	Execution time	Memory
828452		shoryu386	Toys (CEOI18_toy)	C++17	0 / 100	1 ms	300 KiB

toy

#include <bits/stdc++.h>
using namespace std;

#define int long long

set<int> recur(int n){
	set<int> ret;
	for (int x = 2; x <= sqrt(n); x++){
		if (n % x == 0) {
			for (auto y : recur(n/x)){
				ret.insert(x-1 + y);
			}
		}
	}
	return ret;
}

main(){
	int n; cin >> n;
	
	set<int> ans = recur(n); cout << ans.size() << '\n';
	for (auto x : ans){
		cout << x << ' ';
	}
}

Compilation message (stderr)

toy.cpp:18:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   18 | main(){
      | ^~~~

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