Mai intai trebuie sa te autentifici.
Cod sursa(job #1048032)
| Utilizator | Data | 5 decembrie 2013 10:36:38 | |
|---|---|---|---|
| Problema | Cerere | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.73 kb |
#include<fstream>
#include<vector>
#include<queue>
using namespace std;
vector<int> v[100001];
int sol[100001],a[100001],que[100001],last=0;
int t[100001];
void dfs(int nod)
{
last++;
que[last]=nod;
int i;
sol[nod]=sol[que[last-a[nod]]]+1;
for(i=0;i<v[nod].size();i++)
dfs(v[nod][i]);
last--;
}
int main()
{
ifstream f("cerere.in");
ofstream g("cerere.out");
int n,i,x,y;
f>>n;
int start;
for(i=1;i<=n;i++)
f>>a[i];
for(i=1;i<=n;i++)
if(t[i]==0)
{
start=i;
break;
}
for(i=1;i<=n;i++)
{
f>>x>>y;
v[x].push_back(y);
}
dfs(start);
for(i=1;i<=n;i++)
g<<sol[i]-1<<" ";
}
