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aoc tips#8

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bbelderbos merged 2 commits into
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aoc25
Jan 11, 2026
Merged

aoc tips#8
bbelderbos merged 2 commits into
mainfrom
aoc25

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Pull request overview

This PR adds 12 new Python programming tips focused on Advent of Code (AoC) problem-solving techniques. The notes cover various algorithms, data structures, and Python idioms useful for competitive programming and puzzle solving.

Key Changes:

  • Added 12 new markdown note files with Python tips for algorithms, data structures, and patterns
  • Updated index.md to categorize and link all new notes under appropriate sections
  • Introduced new index categories: Algorithms, Datastructures, Idioms, Matrix, Modulo, Optimization, Parsing, Patterns, Simulation, Sorting, Stack, and Zip

Reviewed changes

Copilot reviewed 13 out of 13 changed files in this pull request and generated 6 comments.

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File Description
notes/20251218125432.md PEP 723 inline script metadata for dependency management
notes/20251218125431.md Memoization with frozenset for graph traversal
notes/20251218125430.md Z3 solver for constraint optimization problems
notes/20251218125429.md Frozen dataclasses with itertools.pairwise for polygon processing
notes/20251218125428.md Custom key functions for sorting with itertools.combinations
notes/20251218125427.md Counter for tracking multiple states in simulations
notes/20251218125426.md Matrix transposition using zip unpacking
notes/20251218125425.md Parsing structured data with tuple and map
notes/20251218125424.md NamedTuple for grid coordinates representation
notes/20251218125423.md Monotonic stack algorithm for finding largest k-digit number
notes/20251218125422.md Detecting repeated string patterns with multiplication
notes/20251218125421.md Modulo operator for circular wrapping behavior
index.md Updated with new categories and links to all new notes

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
@bbelderbos bbelderbos merged commit e9dd9f2 into main Jan 11, 2026
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2 participants