Cod sursa(job #575755)

Utilizator UpL1nKPaunescu Sorin UpL1nK Data 8 aprilie 2011 18:40:23
Problema Stramosi Scor 80
Compilator cpp Status done
Runda pregatire_oni2011_runda1 Marime 0.53 kb
#include <cstdio>

using namespace std;

int n, m;
int q, p;
int father[250001];

int main() {

    freopen("stramosi.in", "r", stdin);
    freopen("stramosi.out", "w", stdout);

    scanf("%d %d", &n, &m);

    for (int i = 1; i <= n; i++)
        scanf("%d ", &father[i]);

    for (int i = 1; i <= m; i++) {
        scanf("%d %d", &q, &p);
        while (p) {
            q = father[q];
            if (!q)
                break;
            p--;
        }
        printf("%d\n", q);
    }

    return 0;
}