Submission #622417

#	Time	Username	Problem	Language	Result	Execution time	Memory
622417		Hanksburger	Toys (CEOI18_toy)	C++17	100 / 100	436 ms	16936 KiB

toy

#include <bits/stdc++.h>
using namespace std;
vector<int> v;
void f(int x, int y, int z)
{
    v.push_back(z+x-1);
    for (int i=y; i*i<=x; i++)
        if (x%i==0)
            f(x/i, i, z+i-1);
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    f(n, 2, 0);
    sort(v.begin(), v.end());
    v.resize(unique(v.begin(), v.end())-v.begin());
    cout << v.size() << '\n';
    for (int x:v)
        cout << x << ' ';
    return 0;
}

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