Question: Write an efficient program for printing k largest elements in an array. Elements in array can be in any order. For example, if given array is [1, 23, 12,…
Heap
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Heap sort is a comparison based sorting technique based on Binary Heap data structure. It is similar to selection sort where we first find the maximum element and place the…
Heap sort is a comparison based sorting technique based on Binary Heap data structure. It is similar to selection sort where we first find the maximum element and place the…
Heap sort is a comparison based sorting technique based on Binary Heap data structure. It is similar to selection sort where we first find the maximum element and place the…
Heaps are mainly used for implementing priority queue. We have discussed below heaps in previous posts. Binary Heap Binomial Heap In terms of Time Complexity, Fibonacci Heap beats both Binary…
Why is Binary Heap Preferred over BST for Priority Queue? – A typical Priority Queue requires following operations to be efficient.
Applications of Heap Data Structure – Heap Data Structure is generally taught with Heap sort. Heap sort algorithm has limited uses.
Time Complexity of building a heap – Heap – Although the worst case complexity looks like O(nLogn), upper bound of time complexity is O(n).
python programming Binary heap – It’s a complete tree (All levels are completely filled except possibly the last level and the last level ).
C++ programming Binary heap – Binary heap – It’s complete tree (All levels are completely filled except possibly the last level and the last level).