Pagini recente » Cod sursa (job #579624) | Cod sursa (job #3259506) | Cod sursa (job #1042875) | Cod sursa (job #3276375) | Cod sursa (job #867670)
Cod sursa(job #867670)
#include <iostream>
#include <fstream>
using namespace std;
int v[18][250005];
int n,m;
ofstream fout("stramosi.out");
void solve(int q,int p)
{
if(p==0)
fout<<q<<'\n';
else
{
int l=0;
int i=1;
while(i*2<p)
{
i*=2;
l++;
}
solve(v[l][q],p-i);
}
}
int main()
{
ifstream fin("stramosi.in");
fin>>n>>m;
for(int i=1;i<=n;i++)
fin>>v[0][i];
for(int i=1;i<=17;i++)
for(int j=1;j<=n;j++)
v[i][j]=v[i-1][v[i-1][j]];
int x,y;
for(int i=1;i<=m;i++)
{
fin>>x>>y;
solve(x,y);
}
return 0;
}