Cod sursa(job #2792422)
| Utilizator | Data | 1 noiembrie 2021 17:36:02 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int n, m, stramos[250005], frecv[250005], P, Q;
int main() {
fin >> n >> m;
for (int i = 1; i <= n; ++ i)
fin >> stramos[i], ++ frecv[stramos[i]];
for (int i = 0; i < m; ++ i) {
fin >> Q >> P;
P -= frecv[Q];
while (P > 0) {
if (stramos[Q] == 0)
break;
Q = stramos[Q];
P -= frecv[Q];
}
fout << Q << '\n';
}
return 0;
}
