Cod sursa(job #2270028)
Utilizator | Data | 26 octombrie 2018 23:22:32 | |
---|---|---|---|
Problema | Stramosi | Scor | 50 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.56 kb |
#include <iostream>
#include <fstream>
using namespace std;
int n,m,a[250000];
int numarare( int p , int q)
{
int nr=p,stramosi=0;
if (a[q]==0)
return 0;
while (nr!=0)
{
stramosi=a[q];
q=a[q];
nr--;
}
return stramosi;
}
int main ()
{
ifstream f("stramosi.in");
ofstream g("stramosi.out");
int p,q,i,j;
f>>n>>m;
for ( i=1;i<=n;i++)
f>>a[i];
for(j=1;j<=m;j++)
{
f>>q>>p;
g<<numarare(p,q)<<endl;
}
f.close();
g.close();
}