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- #include <fstream>
- using namespace std;
- ifstream fin("mere.in");
- ofstream fout("mere.out");
- int a[1001][1001],v[10001],n,viz[1001],s;
- void citire()
- {
- fin>>n;
- for(int i=1;i<=n;i++)
- fin>>v[i];
- int x,y;
- while(fin>>x>>y)
- a[x][y]=a[y][x]=1;
- }
- void dfs(int x)
- {
- viz[x]=1;
- int pozMax=0;
- s+=v[x];
- for(int i=1;i<=n;i++)
- if(a[x][i]==1 && !viz[i] && v[pozMax]<v[i])
- pozMax=i;
- if(pozMax!=0)
- dfs(pozMax);
- }
- int main()
- {
- citire();
- dfs(1);
- fout<<s;
- return 0;
- }
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