Cod sursa(job #1792386)

Utilizator iulianrotaruRotaru Gheorghe-Iulian iulianrotaru Data 30 octombrie 2016 13:36:25
Problema Ciuperci Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.65 kb
#include<fstream>
#define ll long long
#define Xp 666013
using namespace std;
ifstream f("ciuperci.in");
ofstream g("ciuperci.out");
void calc(ll n,int &x,int &y)
{
    if(n<3)
    {
        if(!n) x=y=1;
        else if(n==1) x=2,y=1;
        else x=1,y=2;
        return;
    }
    int t,s;
    if(n&1)
    {
        calc(n>>1,t,s);
        x=2LL*t*s%Xp;
        y=1LL*s*s%Xp;
    }
    else
    {
        calc((n>>1)-1,t,s);
        x=1LL*t*t%Xp;
        y=2LL*t*s%Xp;
    }
}
int main()
{
    int Q,x,y;
    ll n;
    f>>Q;
    while(Q--)
    {
        f>>n;
        calc(n,x,y);
        g<<y<<'\n';
    }
    return 0;
}