Cod sursa(job #3338485)

Utilizator amalia_ghicaAmalia Ghica amalia_ghica Data 3 februarie 2026 17:57:15
Problema Stramosi Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.71 kb
#include <fstream>

using namespace std;
int par[25][250005];
int main()
{
    ifstream cin("stramosi.in");
    ofstream cout("stramosi.out");
    int n, k;
    cin >> n >> k;
    for(int i = 1; i <= n; i++){
        cin >> par[1][i];
    }
    for(int j = 2; j <= 22; j++){
        for(int i = 1; i <= n; i++){
            par[j][i] = par[j - 1][par[j - 1][i]];
        }
    }
    int x, s, p, e;
    for(int i = 0; i < k; i++){
        cin >> x >> s;
        p = 1;
        e = 1;
        while(s > 0){
            if(s % 2 == 1){
                x = par[e][x];
            }
            p *= 2;
            e++;
            s /= 2;
        }
        cout << x << "\n";
    }
    return 0;
}