A 2 dimensional vector class, used as a helper class for implementing turtle graphics. May be useful for turtle graphics programs also. De

Some TurtleGraphics Error

Data structure modeling shapes. attribute _type is one of "polygon", "image", "compound" attribute _data is - depending on _type a poygon-tup

Ring buffer used as undobuffer for RawTurtle objects.

Helper class: Datatype to store Turtle attributes

structure for kruskals algorithm and bellmenford algorithm

Modeled after the scrolled canvas class from Grayons's Tkinter book. Used as the default canvas, which pops up automatically when using turtl

RawTurtle auto-creating (scrolled) canvas. When a Turtle object is created or a function derived from some Turtle method is called a TurtleSc

Provides screen oriented methods like setbg etc. Only relies upon the methods of TurtleScreenBase and NOT upon components of the underlying g

Root class for Screen based on Tkinter.

Merging 2 Arrays

Set Operations on Arrays

Leetcode - 1286 - Iterator for Combination (https://leetcode.com/problems/iterator-for-combination/) Question: Design the CombinationIterator class: C

find an index N where the sum of the integers to the left of N is equal to the sum of the integers to the right of N. If there is no index that would