Cod sursa(job #503571)
Utilizator | Data | 23 noiembrie 2010 19:38:21 | |
---|---|---|---|
Problema | Stramosi | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.49 kb |
#include <fstream>
using namespace std;
ifstream in("stramosi.in");
ofstream out("stramosi.out");
int n,m,a[20][1<<18];
void prelucrare(){
int i,j,p,q;
for(i=1;i<20;i++){
for(j=1;j<=n;j++){
a[i][j]=a[i-1][a[i-1][j]];
}
}
}
int main(){
int i,j,q,p;
in>>n>>m;
for(i=1;i<=n;i++){
in>>a[0][i];
}
prelucrare();
for(j=1;j<=m;j++){
in>>q>>p;
i=0;
while(p!=0){
if(p%2!=0)
q=a[i][q];
p=p/2;
++i;
}
out<<q<<"\n";
}
return 0;
}