Cod sursa(job #2834582)

Utilizator AnSeDraAndrei Sebastian Dragulescu AnSeDra Data 17 ianuarie 2022 11:39:49
Problema Rsir Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <fstream>

using namespace std;
ifstream fin("rsir.in");
ofstream fout("rsir.out");
int a,b,x,y,z,nr,g,s,len;
long long m,n,r;
int fr[7001][7001],t[7001];
int main()
{
    fin>>t[0]>>t[1]>>a>>b>>x>>y>>z>>g>>nr;
    fr[t[0]][t[1]]=1;
    for(int i=2;;i++)
    {
        m=t[i-2];
        n=t[i-1];
        t[i]=(a*m*m+b*n*n+x*m+y*n+z)%g;
        if(fr[t[i-1]][t[i]]>0)
        {
            s=fr[t[i-1]][t[i]];
            len=i-s;
            break;
        }
        fr[t[i-1]][t[i]]=i;
    }
    if(nr<=x)
    {
        fout<<t[nr];
    }
    else
    {
        fout<<t[(nr-x)%len+x];
    }
    return 0;
}