Cod sursa(job #2138200)

Utilizator mihaigrozaGroza Mihai mihaigroza Data 21 februarie 2018 14:11:44
Problema Suma si numarul divizorilor Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 1.11 kb
#include <iostream>
#include <fstream>
#include <cmath>

using namespace std;

ifstream f("ssnd.in");
ofstream g("ssnd.out");

long long i,j,s,divx,n,p,ii,t,p1,h,aux,q;
int a[1000001];
bool v[10000000];
int main()
{
    cout<<(float)sizeof(v)/1024/1024;
    for(i=2; i<=1000000; i++)
        if(v[i]==0)
        {
            a[++q]=i;
            for(j=2; j*i<=1000000; j++)
                v[i*j]=1;
        }
    f>>t;
    for(ii=1; ii<=t; ii++)
    {
        divx=1;
        s=1;
        f>>n;
        i=2;
        q=1;
        while(i*i<=n)
        {
                aux=1;
                p=0;
                while(n%i==0)
                {
                    p++;
                    aux=aux*i;
                    n=n/i;
                }
                aux=aux*i;
                p++;
                divx=divx*p;
                s=(s*((aux-1)/(i-1)))%9973;
            q++;
            i=a[q];
        }
        if(n!=1)
        {
            divx=divx*2;
            p=((n*n)-1)/(n-1);
            s=(s*p)%9973;
        }
        g<<divx<<" "<<s%9973<<endl;

    }

}