Pagini recente » Cod sursa (job #729262) | Cod sursa (job #2372682) | Cod sursa (job #2797113) | Cod sursa (job #1402193) | Cod sursa (job #2503396)
#include <fstream>
using namespace std;
int dp[19][250005];
int main()
{
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n, q, nod, dist, i, j;
cin >> n >> q;
for(i=1; i<=n; i++) cin >> dp[0][i];
for(i=1; i<=18; i++)
for(j=1; j<=n; j++) dp[i][j] = dp[i-1][dp[i-1][j]];
for(j=1; j<=q; j++)
{ cin >> nod >> dist;
for(i=0; i<=18; i++) if(dist&(1<<i)) nod = dp[i][nod];
cout << nod << '\n';
}
return 0;
}