Cod sursa(job #3264770)
| Utilizator | Data | 23 decembrie 2024 20:01:34 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.65 kb |
#include <fstream>
using namespace std;
ifstream cin("stramosi.in");
ofstream cout("stramosi.out");
int d[25][250005];
int main()
{
int n, q;
cin >> n >> q;
for(int i = 1; i <= n; i++)
{
cin >> d[0][i];
}
for(int i = 1; i <= 20; i++)
{
for(int j = 1; j <= n; j++)
{
d[i][j] = d[i-1][d[i-1][j]];
}
}
for(int i = 1; i <= q; i++)
{
int x, y;
cin >> x >> y;
for(int j = 0; j <= 20; j++)
{
if((y & (1 << j)))
{
x = d[j][x];
}
}
cout << x << "\n";
}
}