They knew the algorithmb Computer Science and Algorithms to Solve Movies and Fairy Tales b "They Know the Algorithms" can be found in everyday life such as breakfast, work, hospital treatment, I start the story with the example of the calculation. And the stories of Hansel and Gretel, Indiana Jones, Harry Potter, etc. Explain the concepts of computer science such as algorithms, representations, control structures, and recursion. Those who are new to computer science and algorithms, and those who are having difficulty understanding the concept of computer science, will be able to learn easily and funly with movies and fairytale tales. This book has unfolded the concept of computer science and algorithms in our familiar movies, fairy tale and everyday life stories.