Given an array of integers and k, print all the pairs of numbers (a,b), both of them inside the array, such that a+b=k
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Most efficient algorithm for sorting infinitely long array
Questions related to stacks, queues (Eg:Implement a queue using stacks) Trees were heavily asked as well (Print a tree spirally, check if one BT is a mirror of another BT)
Sorting a list of some random type
The input to a function is an array of n elements.Output of that function is also an array where each element is product of all elements in the input array except the one with same index. Input ::::: 1 2 3 4 Output ::::: 2*3*4 1*3*4 1*2*4 1*2*3
Hasp map concepts theory questions coding question : Program to check if binary tree is a BST Complexity of the module written
Describe red-black trees. Explain how to implement insert and delete functions on red-black trees.
Having to pick up n items from a warehouse find an algorithm to minimize the cost having a cost function to go from one item to another.
What algorithm would you use to search a sorted list? What is the complexity of the algorithm? Implement the algorithm in your language of choice.
Create a Queue using two Stacks.
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