Pagini recente » Cod sursa (job #1371078) | Cod sursa (job #2611374) | Cod sursa (job #190362) | Cod sursa (job #1934889) | Cod sursa (job #504370)
Cod sursa(job #504370)
#include<cstdio>
int nx,n,m,q,p,a[21][250001];
int main()
{
freopen("stramosi.in","r",stdin);
freopen("stramosi.out","w",stdout);
scanf("%d%d",&n,&m);
int i,j;
for(i=1;i<=n;i++)
scanf("%d",&a[0][i]);
for(i=1 ; i<=20 ; ++i)
for(j=1 ; j<=n ; ++j)
a[i][j] = a[i-1][a[i-1][j]];
while(m--)
{
scanf("%d%d",&q,&p);
i=0;
while(p!=0)
{
if(p%2)
q=a[i][q];
p/=2;
i++;
}
printf("%d\n",q);
}
return 0;
}