Cod sursa(job #3339666)
| Utilizator | Data | 9 februarie 2026 14:57:46 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.5 kb |
#include <fstream>
using namespace std;
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
int N, M, up[250005][25], X, K;
int main()
{
cin >> N >> M;
for(int i = 1; i <= N; i++)
cin >> up[i][0];
for(int j = 1; j <= 20; j++)
for(int i = 1; i <= N; i++)
up[i][j] = up[up[i][j - 1]][j - 1];
for(int q = 1; q <= M; q++)
{
cin >> X >> K;
for(int i = 0; i <= 20; i++)
if( (K >> i) & 1)
X = up[X][i];
cout << X <<'\n';
}
return 0;
}
