Algorithmic Toolbox

Week 1

• Sum of Two Digits
• Maximum Pairwise Product

Week 2

• 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

• Money Change
• Maximum Value of the Loot
• Car Fueling
• Maximum Advertisement Revenue
• Collecting Signatures
• Maximum Number of Prizes
• Maximum Salary

Week 4

• Binary Search
• Majority Element
• Improving Quick Sort
• Number of Inversions
• Organizing a Lottery
• Closest Points

Week 5

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

Week 6

• Maximum Amount of Gold
• Partitioning Souvenirs
  • Approach 1 (Brute Force)
  • Approach 2 (Dynamic Programming)
• Maximum Value of an Arithmetic Expression