Pagini recente » Cod sursa (job #1837359) | Cod sursa (job #1980843) | Cod sursa (job #2183007) | Cod sursa (job #1467890) | Cod sursa (job #2904045)
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("stramosi.in");
ofstream g("stramosi.out");
int str[21][250001];
int n, m, i, q, p, c,j;
int main()
{
f>>n>>m;
str[0][0]=0;
for(i=1;i<=n;i++)
f>>str[0][i];
for(i=1;i<=20;i++)
for(j=1;j<=n;j++)
str[i][j]=str[i-1][str[i-1][j]];
for(i=1;i<=m;i++)
{
f>>p>>q;
c=0;
while(q>0)
{
if(q%2==1) p=str[c][p];
c++;
q=q/2;
}
g<<p<<'\n';
}
return 0;
}