c++
Create Mirror of an m-ary Tree
Given an m-ary tree, write an efficient algorithm to convert the tree to its mirror. An m-ary tree (aka k-ary tree) is a tree in which each node has no more than m children. Each Read more…
c++
Find minimum removals required in an array to satisfy given constraints
Given an array of integers, trim it such that its maximum element becomes less than twice the minimum, return the minimum number of removals required for the conversion. For example, The idea is straightforward and Read more…
c++
Check whether an undirected graph is Eulerian
Given an undirected graph, check whether it has an Eulerian path or not. In other words, check if it is possible to construct a path that visits each edge exactly once. An Eulerian trail is Read more…
Coding
Find next greater element for every element in the array
Given an array of integers, find the next greater element for every element in the array. The next greater element of a number x is the first greater number to the right of x in Read more…
Coding
If you’re already proficient in a language (e.g. Python) – how difficult would it be to learn C#?
As part of my job, I need to get up to speed with C# (sooner rather than later). I am just wondering if anyone has learned C# after already being proficient in another language, and Read more…
Coding
PyCharm 2020.3.1 Is Now Available!
Thank you for your feedback on the major 2020.3 release! We are working hard this December to make your PyCharm experience as smooth as possible, and today we give you the first bug fix release, Read more…
Coding
Python Queue
Python Queue There are various day to day activities where we find ourselves engaged with queues. Whether it is waiting in toll tax lane or standing on the billing counter for your turn in some Read more…
Coding
PyCharm 2020.3 EAP – Starts now!
The Early Access Program for our next major release, PyCharm 2020.3, is now open! If you are always looking forward to the next ‘big thing’ we encourage you to join the program and share your thoughts on the latest Read more…
Coding
Python OOPs: Class, Object, Inheritance and Constructor
Python is similar to most general-purpose programming languages with an Object-Oriented environment system since its existence. Being an Object-Oriented Programming language, Python provides an ease to the users for developing applications with an Object-Oriented approach. Read more…