Data Structures

How can we verify that a binary tree is a binary search tree in linear time and constant space? qr.ae/NrUyB

How do you explain the difference between a heap & a red-black tree to someone learning data structures for the firs… qr.ae/NvBAk

I know Suffix Array contruction in O(n*log(n)*log(n)).Now I am trying to learn DC3 algorithm for the same.Could anyb… qr.ae/Nndxn

There is an array of positive random integers. All the elements are repeated twice except for one. Find that element? qr.ae/NnwPM

What is the fundamental unit of information? qr.ae/NXZYs

How would you insert a node in a hash table? qr.ae/IQA9q

What is the good practice for sorting list of companies (startups)? qr.ae/IqE6H

Would it be possible to implement pagerank-like algorithm on Wikipedia? qr.ae/IDdqn