anoubhav / Coursera-Algorithmic-Toolbox

This repository contains all the solutions for the assignments of the course - Algorithmic Toolbox offered on Coursera.

Coursera: Algorithmic Toolbox

This repository contains all solutions for the course Algorithmic Toolbox offered on Coursera. The assignment solutions are in Python3.

Disclaimer: The below solutions are for reference only. Please design and implement your own algorithms to pass the course.

Week 1- Programming Challenges (PDF)

• Sum of Two Digits
• Maximum Pairwise Product

Week 2- Algorithmic Warm-up (PDF)

• Fibonacci Number
• Last Digit of a Large Fibonacci Number
• Greatest Common Divisor
• Least Common Multiple
• Fibonacci Number Again
• Last Digit of the Sum of Fibonacci Numbers
• Last Digit of the Sum of Fibonacci Numbers Again
• Last Digit of the Sum of Squares of Fibonacci Numbers

Week 3- Greedy Algorithms (PDF)

• Money Change
• Maximum Value of the Loot (Fractional Knapsack)
• Maximum Advertisement Revenue (Maximum Dot Product)
• Collecting Signatures (Covering Segments by Points)
• Maximum Number of Prizes (Different Summands)
• Maximum Salary (Largest Number)

Week 4- Divide and Conquer (PDF)

• Binary Search
• Majority Element
• Improving QuickSort
• Inversions
• Organizing a Lottery
• Closest Points

Week 5- Dynamic Programming 1 (PDF)

• Money Change Again
• Primitive Calculator
• Edit Distance
• Longest Common Subsequence of Two Sequence
• Longest Common Subsequence of Three Sequence

Week 6- Dynamic Programming 2 (PDF)

• Maximum Amount of Gold
• Partitioning Souvenirs
• Maximum Value of an Arithmetic Expression

Contributing

All contributions are welcome. Just make a PR. Below is a list of general improvements that need to be added that I would love help with:

• Improve documentation
• Clean up code (adding docstrings)
• Better algorithms that reduce time complexity