Cod sursa(job #2402663)

Utilizator DavvDrgDavid Dragostin DavvDrg Data 10 aprilie 2019 21:42:34
Problema Divizori Primi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <bits/stdc++.h>
using namespace std;
ifstream in("divprim.in");
ofstream out("divprim.out");
int j,n,k,t,i;
int v[1000001], a[1000001][8];///pe 2 dimensiuni bai raresik :))))))))
void ciur()
{
    for(i=2; i<=1000001; i++)
    {
        if(v[i]==0)
            for(j=i; j<=1000001; j+=i)
                v[j]++;
        a[i][v[i]]=i;
    }
    for(j=1; j<=7; j++)
        for(i=1; i<=1000001; i++)
            if(a[i][j]==0)
                a[i][j]=a[i-1][j];
}
int main()
{
    ciur();
    in>>t;
    for(i=1;i<=t;i++)
    {
        in>>n>>k;
        out<<a[n][k]<<'\n';
    }
    return 0;
}