Submission #579156

#	Time	Username	Problem	Language	Result	Execution time	Memory
579156		web	Toys (CEOI18_toy)	C++17	59 / 100	5048 ms	808 KiB

toy

#include <iostream>
#include <vector>
#include <string>
#include <set>
#include <math.h>
using namespace std;


set<long long> numToys;

void recursiveCalc( long long n, long long numUsedAlready)
{
    
    if(n==1)
    {
        numToys.insert(numUsedAlready);
        return;
    }
    if(n>1)
        numToys.insert(numUsedAlready+(n-1));
    for(int i = 1; i<=ceil(sqrt(n));++i)
    {   
        if(n%(i+1) == 0)
        {
            recursiveCalc( n/(i+1), numUsedAlready + i);
        }
    }
}

int main()
{
    long long n;
    cin>>n;

    recursiveCalc( n, 0);
    
    cout<<numToys.size()<<endl;
    for(auto el:numToys)
        cout<<el<<" ";
    cout<<endl;
    return 0;
}

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