Tag: interview-math
Concepts
- Chinese Remainder Puzzles
- Choosing Coordinates That Kill the Problem
- Counting by Bijection
- Derangements
- Generating Functions as a Puzzle Tool
- Inclusion-Exclusion
- Lattice Paths and Ballot Problems
- How to Crack a What-Comes-Next Question
- Turning a Word Puzzle Into a Recurrence
- Stars and Bars
- Stirling Numbers and Set Partitions
- Counting Trailing Zeros in a Factorial