Fixing minor errors in already written code
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An integer is represented in binary as a sequence of 0's and 1's. Write a function that returns the number of 1's in the binary representation of a given integer.
11 Answers Given references to roots of two binary trees, how do you short circuit determine whether the sequences of the leaf elements of both the trees are same ? The structure of two BTs may be different. Short circuit : for ex. If the very first leaf element of each tree is different, the algorithm should stop immediately returning false instead of checking all the leaf elements of both trees.
Given 'n' integers, print the numbers given in a range
Determine if two strings are anagrams.
Given an inorder representation , how many BST's can be formed from it.
Find the maximum number of substrings with k distinct characters. input: "pqpqs", k=2 output: [pq,pqp,pqpq,qp,qpq,pq,qs]
How will find if an integer is power of 2.
Write OOP system to parse different type of error formats.
How can design a TinyURL for a website? Design an algorithm and write sample code which generates TinyURL for a website.
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