Submission #584971

#	Time	Username	Problem	Language	Result	Execution time	Memory
584971		Jomnoi	Toys (CEOI18_toy)	C++17	59 / 100	5009 ms	66000 KiB

toy

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

vector <int> ans;

void solve(int n, int sum = 0) {
    if(n == 1) {
        ans.push_back(sum);
    }
    for(int i = 2; i <= n; i++) {
        if(n % i == 0) {
            solve(n / i, sum + i - 1);
        }
    }
}

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);

    int N;
    cin >> N;

    solve(N);   

    ans.push_back(N - 1);

    sort(ans.begin(), ans.end());
    ans.resize(unique(ans.begin(), ans.end()) - ans.begin());

    cout << ans.size() << '\n';
    for(auto v : ans) {
        cout << v << ' ';
    } 
    return 0;
}

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