Cod sursa(job #965519)

Utilizator Anca_PaneaPanea Anca Anca_Panea Data 24 iunie 2013 01:37:01
Problema Divizori Primi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.43 kb
#include<fstream>
#define Nmax 1000005
using namespace std;
ifstream eu("divprim.in");
ofstream tu("divprim.out");
int k,p,t,n,i,j,v[Nmax][9],a[Nmax];
int main()
{
for(i=2;i<=Nmax;i++)
   if(a[i]==0)
     for(j=i;j<=Nmax;j=j+i)
     a[j]++;
for(i=2;i<=Nmax;i++)
{
    for(j=0;j<=7;j++)
		if(a[i]==j)
			v[i][j]=i;
		else
			v[i][j]=v[i-1][j];
}
eu>>t;
for(i=1;i<=t;i++)
{
eu>>p>>k;
tu<<v[p][k]<<'\n';
}
return 0;
}