Cod sursa(job #108446)
Utilizator | Data | 22 noiembrie 2007 18:59:00 | |
---|---|---|---|
Problema | Stramosi | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include <fstream.h>
int main()
{ long long n,m,i,p,q,t[250001];
ifstream f("stramosi.in");
ofstream g("stramosi.out");
f>>n>>m;
for (i=1;i<=n;i++) f>>t[i];
for (i=1;i<=m;i++)
{ f>>q>>p;
while (p>0&&q>0)
{ if (p>1)
{ q=t[t[q]];
p=p-2;
}
if (p==1){ q=t[q];p--;}
}
g<<q<<'\n';
}
f.close();
g.close();
return 0;
}