Cod sursa(job #1518985)

Utilizator CalarisPredut Denis Stefanita Calaris Data 6 noiembrie 2015 17:38:36
Problema Stramosi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.48 kb
#include<iostream>
#include<fstream>

int D[19][250001],N,M,i,j,e;

int main()
{
	std::ifstream f("stramosi.in");
	std::ofstream g("stramosi.out");

   f>>N>>M;

   for(i=1;i<=N;++i)
      f>>D[0][i];
   for(i=1;i<=18 ;++i)
    for(j=1;j<=N;++j)
       D[i][j]=D[i-1][D[i-1][j]];
    int Q,P,S;
   for(i=1;i<=M;++i)
   {
       f>>Q>>P;
       e=Q;
       for(j=0;j<=18;++j,P>>=1)
         if(P&1)
          e=D[j][e];
       g<<e<<'\n';

   }
	return 0;
}