Cod sursa(job #674643)

Utilizator MKLOLDragos Ristache MKLOL Data 6 februarie 2012 16:31:13
Problema Stramosi Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.58 kb
#include<stdio.h>

int l[40][250100],x,y,z,N,M;
int main()
{
freopen("stramosi.in","r",stdin);
freopen("stramosi.out","w",stdout);
scanf("%d%d",&N,&M);

    for(int i=1;i<=N;++i)
    {
    scanf("%d",&l[0][i]);
    }
    for(int i=1;i<=23;++i)
        for(int j=1;j<=N;++j)
        {
        l[i][j]=l[i-1][l[i-1][j]];
        }
    for(int i=1;i<=M;++i)
    {
        scanf("%d%d",&x,&y);
        z=0;
        while(y)
        {
            if(y%2==1)
            {
                x=l[z][x];
            }
            ++z;
            y=y/2;
        }
        printf("%d\n",x);


    }

}