Pagini recente » Cod sursa (job #3128405) | Cod sursa (job #1928641) | Cod sursa (job #1538146) | Cod sursa (job #1167049) | Cod sursa (job #2181875)
#include <fstream>
#define NMAX 250005
using namespace std;
ifstream f("stramosi.in");
ofstream g("stramosi.out");
int n,m,d[20][NMAX],p,q,i,j,t;
int main()
{
f>>n>>m;
for(i=1;i<=n;i++)
f>>d[0][i];
while((1<<t)<=n)
t++;
t--;
for(i=1;i<=t;i++){
for(j=1;j<=n;j++)
d[i][j]=d[i-1][d[i-1][j]];
}
for(i=1;i<=m;i++){
f>>q>>p;
while(p!=0){
t=0;
while((1<<t)<=p)
t++;
t--;
q=d[t][q];
p-=(1<<t);
}
g<<q<<'\n';
}
return 0;
}