Cod sursa(job #562132)
Utilizator | Data | 22 martie 2011 13:26:55 | |
---|---|---|---|
Problema | Stramosi | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include<fstream>
using namespace std;
int tata[250002];
int main(){
ifstream f("stramosi.in");
ofstream g("stramosi.out");
int n,m;
f>>n>>m;
int i,x,y;
for(i=1;i<=n;i++){
f>>x;
tata[i]=x;
}
for(i=1;i<=m;i++){
f>>x>>y;
while(tata[x]!=0 && y!=0){
y--;
x=tata[x];
}
if(y!=0){
g<<0<<'\n';
}
else{
g<<x<<'\n';
}
}
return 0;
}