Cod sursa(job #2069236)
Utilizator | Data | 18 noiembrie 2017 12:37:43 | |
---|---|---|---|
Problema | Stramosi | Scor | 60 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int N,M,TT[250005];
void Read()
{
fin>>N>>M;
for(int i=1;i<=N;++i)
fin>>TT[i];
}
int Ancestor(int Q,int P)
{
while(P--)
Q=TT[Q];
return Q;
}
int main()
{
Read();
while(M--)
{
int Q,P;
fin>>Q>>P;
fout<<Ancestor(Q,P)<<"\n";
}
}