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Data Structures and Algorithms in Python

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Built-in Data Structures

What are Data Structures?Lists Common List Operations List Comprehension Tuples Dictionaries Dictionary Operations Sets Set Theory Operations Data Structure Conversions Quiz Exercise: From List to Tuple Solution Review: From List to Tuple Exercise: Kth Maximum Integer in a List Solution Review: Kth Maximum Integer in a List Exercise: Highs and Lows Solution Review: Highs and Lows

Stack

Stack Determine if Brackets are Balanced Reverse String Exercise: Convert Decimal Integer to Binary Solution Review: Convert Decimal Integer to Binary Quiz

Singly Linked Lists

Introduction Insertion Deletion by Value Deletion by Position Length Node Swap Reverse Merge Two Sorted Linked Lists Remove Duplicates Nth-to-Last Node Count Occurrences Rotate Is Palindrome Exercise: Move Tail to Head Solution Review: Move Tail to Head Exercise: Sum Two Linked Lists Solution Review: Sum Two Linked Lists Quiz

Circular Linked Lists

Introduction and Insertion Remove Node Split Linked List into Two Halves Josephus Problem Exercise: Is Circular Linked List Solution Review: Is Circular Linked List Quiz

Doubly Linked Lists

Append and Prepend Add Node Before/After Delete Node Reverse Exercise: Remove Duplicates Solution Review: Remove Duplicates Exercise: Pairs with Sums Solution Review: Pairs with Sums Quiz

Arrays

Array Advance Game Arbitrary Precision Increment Two Sum Problem Optimal Task Assignment Intersection of Two Sorted Arrays Exercise: Buy and Sell Stock Solution Review: Buy and Sell Stock

Binary Trees

Introduction Traversal Algorithms Level-Order Traversal Reverse Level-Order Traversal Calculating the Height of a Binary Tree Exercise: Calculating the Size of a Tree Solution Review: Calculating the Size of a Tree Quiz

Binary Search Trees

Introduction - Insertion and Search Exercise: Checking the BST property Solution Review: Checking the BST property Quiz

Binary Search

Binary Search Find the Closest Number Find Fixed Number Find Bitonic Peak Find First Entry in List with Duplicates Python's Bisect Method Exercise: Integer Square Root Solution Review: Integer Square Root Exercise: Cyclically Shifted Array Solution Review: Cyclically Shifted Array Quiz

Recursion

Find Uppercase Letter in String Calculate String Length Count Consonants in String Exercise: Product of Two Positive Integers Solution Review: Product of Two Positive Integers Quiz

String Processing

Look-and-Say Sequence Spreadsheet Encoding Is Palindrome Is Anagram Is Palindrome Permutation Check Permutation Exercise: Is Unique Solution Review: Is Unique Integer to String Exercise: String to Integer Solution Review: String to Integer

Conclusion

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Final Remarks

Final Remarks

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Summary

In this module, we ...