Pagini recente » Cod sursa (job #1601409) | Cod sursa (job #18931) | Cod sursa (job #302610) | Cod sursa (job #2217515) | Cod sursa (job #3182245)
#include <bits/stdc++.h>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int n,m,r[21][250005],E[250005],k,x,y;
int main()
{
fin>>n>>m;
for(int i=1;i<=n;i++)
fin>>r[0][i];
E[1]=1;
for(int i=2;i<=n;i++)
E[i]=1+E[i/2];
for(int p=1;(1<<p)<=n;p++)
{
for(int i=1;i<=n;i++)
r[p][i]=r[p-1][r[p-1][i]];
}
for(int z=1;z<=m;z++)
{
fin>>x>>y;
int k=0;
while(y)
{
if(y%2==1)
x=r[k][x];
k++;
y/=2;
}
fout<<x<<'\n';
}
return 0;
}