Cod sursa(job #2418241)

Utilizator ALEx6430Alecs Andru ALEx6430 Data 4 mai 2019 14:34:43
Problema Suma si numarul divizorilor Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.88 kb
#include <fstream>
#include <vector>
#define MAX 1000000
#define MOD 9975
using namespace std;

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

int main()
{
    ios_base::sync_with_stdio(0);
    in.tie(0);

    vector<bool> prim(MAX+1,1);

    for(int i = 2; i <= MAX; i++)
        if(prim[i])
            for(long long j = 1LL*i*i; j <= 1LL*MAX; j+=i) prim[j] = 0;

    int n;
    in >> n;

    while(n--)
    {
        long long tmp;
        in >> tmp;

        int sum = 0, cnt = 0;

        for(int i = 1; 1LL*i*i <= tmp; i++)
            if(tmp%i == 0)
            {
                sum = (sum+i) % MOD;
                cnt++;

                if(i != tmp/i)
                {
                    sum = (sum + tmp/i) % MOD;
                    cnt++;
                }
            }

        out << cnt << ' ' << sum << '\n';
    }

    return 0;
}