Cod sursa(job #634388)

Utilizator ContraPunctContrapunct ContraPunct Data 16 noiembrie 2011 09:47:14
Problema Suma si numarul divizorilor Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 1.12 kb
#include<fstream>
#include<bitset>
#include<vector>

const int Nmax = 1000008;
const int MOD = 9973;

using namespace std;

bitset<Nmax> ciur;
vector<int> prime;

long long n;
int nr=1;
int suma=1;

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

void Ciur ()
{
	long long i = 0 ,j = 0;
	prime.push_back(2);

	for(i=3; i<=Nmax; i+=2)
		if(!ciur[i]) 
		{
			prime.push_back(i);
			for(j = i*i; j<= Nmax; j += (i+i))
				if(!ciur[j])
					ciur[j]=1;
		}
}

void Sol()
{
	int i,j;
	nr = 1;
	suma = 1;
	for( i = 0; prime[i] <= n; ++i)
	{
		if( n == prime[i] && nr == 1 && suma == 1)
		{
			fout<<2<<" "<<(1+n)%MOD<<"\n";
			return;
		}
		if( n % prime[i] == 0)
		{
			int exp; int prod;
			for (exp=0, prod=1; n%prime[i]==0; n/=prime[i])
			{
				++exp;
				prod = (prod * prime[i]) % MOD;
			}
			nr = nr * (exp+1);
			suma = suma * ((( long long) (prime[i] % MOD * prod) % MOD - 1 ) / ( prime[i] - 1)) % MOD;
		}
	}
	fout<<nr<<" "<<suma<<"\n";
}

int main()
{
	Ciur();
	int t,i;
	fin>>t;
	for( i=0;i<t;i++)
	{
		fin>>n;
		Sol();
	}
	fout.close();
	fin.close();
	return 0;
}