Khan Academy
Khan Academy: Ciphers vs. Codes
A discussion comparing and contrasting ciphers and codes.
Khan Academy
Khan Academy: Xor Bitwise Operation
If you've seen the lesson on the one-time pad, you know that it is the ultimate shift cipher. It involves the application of a random list of shifts equal to the length of the message. It's important to understand exactly how and why the...
Khan Academy
Khan Academy: Xor and the One Time Pad
This article focuses on cipher codes especially XOR and the one-time pad. Let's look at a visual examples to see the different scrambling effects of AND vs. OR vs. XOR by encrypting an image. Here is a digital image of Charles Babbage.
Khan Academy
Khan Academy: Analysis of Selection Sort
An analysis of Selection Sort is given in this article.
Khan Academy
Khan Academy: Analysis of Merge Sort
An analysis of Merge Sort is given in this article.
Khan Academy
Khan Academy: The Breadth First Search Algorithm
An analysis of the breadth-first search algorithm and its uses is presented.
Khan Academy
Khan Academy: Running Time of Binary Search
How to find the running time in binary search is explained.
Khan Academy
Khan Academy: Selection Sort Pseudocode
An overview of the algorithm selection sort is given.
Khan Academy
Khan Academy: Analysis of Quicksort
An overview of Quicksort and how its relationship to running time.
Khan Academy
Khan Academy: Overview of Merge Sort
An overview of merge sort is given in this article.
Khan Academy
Khan Academy: Implementing Binary Search of an Array
A description of algorithms in pseudocode for binaray searches.
Khan Academy
Khan Academy: Functions in Asymptotic Notation
A discussion of asymptotic notation in relation to the rate of growth of an algorithm's running time.
Khan Academy
Khan Academy: Linear Time Partitioning
An explanation of linear-time partitioning and quicksort is illustrated.
Khan Academy
Khan Academy: Linear Time Merging
The linear-time merge function of an algorithm is illustrated.
Khan Academy
Khan Academy: Route Finding
Recognition of the importance of algorithms in everyday life is illustrated.
Khan Academy
Khan Academy: Discuss: Algorithms in Your Life
Learners are invited to express algorithms in their everyday life, sports, games and apps.
Khan Academy
Khan Academy: Insertion Sort Pseudocode
An explanation of insertion sort into an algorithm.
Khan Academy
Khan Academy: Analysis of Insertion Sort
An analysis of Insertion Sort and its relationship to running times.
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