Cod sursa(job #916206)
| Utilizator | Data | 15 martie 2013 23:18:16 | |
|---|---|---|---|
| Problema | Stramosi | Scor | 50 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.52 kb |
#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
ifstream ka("stramosi.in");
ofstream ki("stramosi.out");
int n,m,x,p,q;
vector< vector<int> >a(250005);
int main()
{
ka>>n>>m;
for(int i=1;i<=n;i++)
{
ka>>x;
for(int j=0;j<a[x].size();j++)
a[i].push_back(a[x][j]);
a[i].push_back(x);
}
for(int i=1;i<=m;i++)
{
ka>>q>>p;
if(p<a[q].size())
ki<<a[q][a[q].size()-p];
else
ki<<0;
ki<<'\n';
}
}
