Pagini recente » Cod sursa (job #694012) | Cod sursa (job #612342) | Cod sursa (job #2826911) | Cod sursa (job #542157) | Cod sursa (job #673179)
Cod sursa(job #673179)
#include<fstream>
using namespace std;
int a[20][250002];
int main ()
{
int i,n,m,j,p,q,rasp,max;
ifstream fi("stramosi.in");
ofstream fo("stramosi.out");
fi>>n>>m;
for (i=1; i<=n; i++)
fi>>a[0][i];
for (i=1; i<=18; i++)
for (j=1; j<=n; j++)
a[i][j]=a[i-1][a[i-1][j]];
for (i=0; i<m; i++)
{
fi>>q>>p;
rasp=q; max=18;
for (j=max; j>=0; j--)
if (p & (1<<j))
rasp=a[j][rasp];
fo<<rasp<<"\n";
}
return 0;
}