Submission #493218

#	Time	Username	Problem	Language	Result	Execution time	Memory
493218		blue	Toys (CEOI18_toy)	C++17	39 / 100	5079 ms	46196 KiB

toy

#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
using namespace std;

#define sz(x) (int(x.size()))

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n;
    cin >> n;

    vector<int> res[1+n];
    for(int i = 1; i <= n; i++)
    {
        res[i].push_back(i-1);
        for(int j = 1; j < i; j++)
        {
            if(i % j == 0)
            {
                int u = j;
                int v = i/j;
                for(int a: res[u])
                    for(int b: res[v])
                        res[i].push_back(a+b);
                // break;
            }
        }
        sort(res[i].begin(), res[i].end());
        res[i].erase(unique(res[i].begin(), res[i].end()), res[i].end());
    }

    cout << sz(res[n]) << '\n';
    for(int r: res[n]) cout << r << ' ';
    cout << '\n';
}

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