How to Check if Any Three Points can Make a Triangle?
How to Check if Any Three Points can Make a Triangle? There are many ways to check if any given three points in 2D plane can make a triangle. …
Category: algorithms
Algorithms to Check If Four Points can Make a Valid Square (C++ and Java)?
Given the coordinates of four points in 2D space, return whether the four points could construct a square. The coordinate (x,y) of a point is represented by an integer …
How to Compute Kth Largest Element in a Stream?
Design a class to find the kth largest element in a stream. Note that it is the kth largest element in the sorted order, not the kth distinct element. …
How to Flip Equivalent Binary Trees?
For a binary tree T, we can define a flip operation as follows: choose any node, and swap the left and right child subtrees. A binary tree X is …
How to Implement Quicksort Algorithm in Python – the Pythonic Way
In here, we talk about the implementation of QuickSort in Python – the well-known and standard sorting algorithm that is used today. It is not so easy to implement …