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For Heap

Level 1


Question 1

Implement a MaxheapMinHeap using arrays and recursion.

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Question 2

Sort an Array using heap. (HeapSort)

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Question 3

Maximum of all subarrays of size k.

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Question 4

“k” largest element in an array

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Level 2


Question 1

Kth smallest and largest element in an unsorted array

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Question 2

Merge “K” sorted arrays. [ IMP ]

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Question 3

Merge 2 Binary Max Heaps

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Question 4

Kth largest sum continuous subarrays

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Level 3


Question 1

Leetcode- reorganize strings

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Question 2

Merge “K” Sorted Linked Lists [V.IMP]

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Question 3

Smallest range in “K” Lists

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Question 4

Median in a stream of Integers

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Level 4


Question 1

Check if a Binary Tree is Heap

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Question 2

Connect “n” ropes with minimum cost

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Question 3

Convert BST to Min Heap

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Question 4

Convert min heap to max heap

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Level 5


Question 1

Rearrange characters in a string such that no two adjacent are same.

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Question 2

Minimum sum of two numbers formed from digits of an array

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