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Algoritmos

Sete unidades sobre os métodos por trás de buscar, ordenar e achar o caminho num labirinto: o algoritmo de Euclides, a busca linear e a busca binária, cinco métodos de ordenação, a notação O grande, a recursão com a Torre de Hanói e as buscas em largura e em profundidade. Cada unidade tem um laboratório que executa o algoritmo um passo de cada vez e conta as comparações, exercícios de JavaScript conferidos na página, flashcards e de 10 a 12 questões de prática com explicações.

Progresso
  1. 1O que é um algoritmo
  2. 2Busca: busca linear e busca binária
  3. 3Ordenação 1: bubble sort, selection sort e insertion sort
  4. 4Ordenação 2: merge sort e quicksort
  5. 5Quão rápido? Notação O grande
  6. 6Recursão
  7. 7Busca em grafos: BFS e DFS
Fontes deste curso (11)
  • MIT OpenCourseWare 6.006 Introduction to Algorithms, Spring 2020 (Demaine, Ku, Solomon)
  • lecture notes 1 Introduction, 3 Sorting, 9 Breadth-First Search, 10 Depth-First Search (ocw.mit.edu/courses/6-006-introduction-to-algorithms-spring-2020/pages/lecture-notes) and Fall 2011 lecture 13 BFS notes (ocw.mit.edu/courses/6-006-introduction-to-algorithms-fall-2011)
  • Cormen, Leiserson, Rivest, Stein, Introduction to Algorithms (MIT Press)
  • with the CLRS-based Khan Academy algorithms unit by Thomas Cormen and Devin Balkcom of Dartmouth (khanacademy.org/computing/computer-science/algorithms: binary search, selection sort analysis, merge sort, quicksort overview and analysis)
  • MacTutor History of Mathematics, Al-Khwarizmi (mathshistory.st-andrews.ac.uk/Biographies/Al-Khwarizmi: word algorithm from the Latin title Algoritmi de numero Indorum)
  • D. E. Joyce, Euclid's Elements Book VII Propositions 1 and 2 (mathcs.clarku.edu/~djoyce/elements/bookVII)
  • Wolfram MathWorld, Merge Sort (mathworld.wolfram.com/MergeSort.html: proposed by John von Neumann in 1945, after Knuth 1998 p. 159)
  • Stanford CS "Tony Hoare: Quicksort" (cs.stanford.edu/people/eroberts/courses/soco/projects/2008-09/tony-hoare/quicksort.html: devised while a student at Moscow State University for Russian-English machine translation with a tape dictionary, programmed in Algol 60 and published 1961; the year 1959 from the Wikipedia Quicksort article and its cited sources)
  • Bodleian Libraries, Ada Lovelace (blogs.bodleian.ox.ac.uk/adalovelace: 1843 paper, Note G Bernoulli numbers)
  • Fourmilab text of Menabrea's Sketch with Lovelace's notes (fourmilab.ch/babbage/sketch.html)
  • Seven Bridges of Konigsberg (Euler 1736) and Tower of Hanoi (Edouard Lucas, 1883) checked against the Wikipedia articles and their cited sources.

Data de verificação: 2026-10-17