PyCharm has broad, useful, up-to-date documentation. How does it get made? Who works on it? What are some hidden gems? Last week we had a webinar covering this with Alla Redko, technical writer for PyCharm, Read more…
The second build of PyCharm 2020.3 is now available in the Early Access Program with features and fixes that will make your experience smoother and more productive. We invite you to join the program to test, Read more…
Given a string and a positive integer k, find all distinct substrings of a given string of any length containing exactly k distinct characters. For example, A simple solution is to generate all substrings of Read more…
In the programming language or computer science, an array is defined as the form of a data structure which consists of or store collection of various types of elements inside it. Each element present in Read more…
In this section of the Python tutorial, we will look at the introduction of the matrix in Python programming. We will perform many operations on the Python matrix using the in-built functions given in Python. Introduction Read more…
A triangulation of a convex polygon results in a set of non-intersecting diagonals between non-adjacent vertices, which completely partition the interior of the convex hull of the polygon into triangles. The minimum weight triangulation (MWT) Read more…
Given a list containing future price predictions of two different stocks for the next n-days, find the maximum profit that can be earned by selling the stocks with a constraint that the second stock can Read more…
Given a sorted integer array, find the k closest elements to x in the array where k and x are given positive integers. The integer x may or may not be present in the input Read more…
Suppose you are given n red and n blue water jugs, all of different shapes and sizes. All red jugs hold different amounts of water, as do the blue ones. Moreover, there is a blue Read more…
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…