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Tag Archives: Walmart

  Question: Write an efficient program for printing k largest elements in an array. Elements in an array can be in any order.For example, if… Read More
Given an array of positive numbers, find the maximum sum of a subsequence with the constraint that no 2 numbers in the sequence should be… Read More
A binary search tree (BST) is a node based binary tree data structure which has the following properties.  The left subtree of a node contains… Read More
A permutation also called an “arrangement number” or “order,” is a rearrangement of the elements of an ordered list S into a one-to-one correspondence with… Read More