Cod sursa(job #1462176)

Utilizator robx12lnLinca Robert robx12ln Data 17 iulie 2015 12:08:59
Problema Stramosi Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.55 kb
#include<fstream>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int d[20][300001];
int n,m,i,k,q,p,sum;
int main(){
    fin>>n>>m;
    for(i=1;i<=n;i++){
        fin>>d[1][i];
    }
    for(k=2;k<=18;k++){
        //d[k][i]= al k -lea stramos al nodului i
        sum=0;
        for(i=1;i<=n;i++){
            d[k][i]=d[k-1][ d[1][i] ];
            sum+=d[k][i];
        }
        if(sum==0) break;
    }
    for(i=1;i<=m;i++){
        fin>>q>>p;
        fout<<d[p][q]<<"\n";
    }
    return 0;
}