Pagini recente » Cod sursa (job #1488484) | Cod sursa (job #2126929) | Cod sursa (job #1004185) | Cod sursa (job #2453324) | Cod sursa (job #3305915)
#include <iostream>
#include<fstream>
using namespace std;
int n,m,dp[20][250001],p,q,bit,i;
int main()
{ifstream fin("stramosi.in");ofstream fout("stramosi.out");
fin>>n>>m;for(i=1;i<=n;i++)fin>>dp[0][i];
for(p=1;p<17;p++)
for(i=1;i<=n;i++)
dp[p][i]=dp[p-1][dp[p-1][i]];
for(i=1;i<=m;i++){
fin>>q>>p;
for(bit=0;bit<17;bit++)
if((1<<bit)&p)q=dp[bit][q];
fout<<q<<'\n';
}
return 0;
}