public static bool Push(int i, StrukturaB set)
{
if (IsInBounds(set, i) && !set.Indexes.ContainsKey(i))
{
set.Indexes[i] = set.N;
set.Arr[set.N] = i;
set.N++;
return(true);
}
return(false);
}
public static int Pop(StrukturaB set)
{
int firstIndex = set.Arr[0];
if (set.N > 0)
{
set.Indexes.Remove(set.Arr[set.N - 1]);
int val = set.Arr[set.N - 1];
set.N--;
return(val);
}
return(-1);
}
public static bool Delete(int i, StrukturaB set)
{
if (set.Indexes.ContainsKey(i))
{
int index = set.Indexes[i];
set.Indexes.Remove(i);
int tempVal = set.Arr[set.N - 1];
set.Arr[set.N - 1] = set.Arr[index];
set.Arr[index] = tempVal;
set.N--;
return(true);
}
return(false);
}
public static bool Search(int i, StrukturaB set)
{
return(set.Indexes.ContainsKey(i));
}
private static bool IsInBounds(StrukturaB set, int val)
{
return(val < set.Size && val >= 0);
}