Michael Schaap mscha

mscha / snakes-and-ladders.raku

Last active November 1, 2023 17:00

Snakes and ladders simulation based on https://www.youtube.com/watch?v=nlm07asSU0c

	#!/usr/bin/env raku
	use v6.d;

	class SnakesAndLadders
	{
	enum OvershootRules <StepBack StandStill>;

	#constant $START-POS = 1;
	#constant $WIN-POS = 64;
	#constant %SNAKES = 23=>4, 30=>10, 42=>9, 49=>15, 54=>20, 61=>46;

mscha / aoc04

Created December 4, 2024 11:25

Advent of Code 2024 day 4

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 4 -- https://adventofcode.com/2024/day/4

	class WordFinder
	{
	has @.grid;

mscha / aoc05

Last active December 5, 2024 12:14

Advent of Code 2024 day 5

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 5 -- https://adventofcode.com/2024/day/5

	class Printer
	{
	has $.input;

mscha / aoc06

Created December 6, 2024 13:11

Advent of Code 2024 day 6

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 6 -- https://adventofcode.com/2024/day/6

	enum Direction <north east south west>;
	sub left(Direction $d --> Direction) { Direction(($d - 1) % 4) }
	sub right(Direction $d --> Direction) { Direction(($d + 1) % 4) }

mscha / aoc07

Created December 7, 2024 12:57

Advent of Code 2024 day 7

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 7 -- https://adventofcode.com/2024/day/7

	sub infix:<∥>(Int $i, Int $j --> Int) { ($i ~ $j).Int }

	sub valid-equation($equation)
	{

mscha / aoc07b

Created December 7, 2024 14:20

Advent of Code 2024 day 7 - using junctions

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 7 -- https://adventofcode.com/2024/day/7

	sub infix:<∥>(Int $i, Int $j --> Int)
	{
	# Slightly faster than ($i~$j).Int
	return 10*$i + $j if $j < 10;

mscha / aoc07c

Last active December 7, 2024 15:17

Advent of Code 2024 day 7 - silly version with junctions and custom operators

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 7 -- https://adventofcode.com/2024/day/7

	sub infix:<∥>(Int $i, Int $j --> Int)
	{
	# Slightly faster than ($i~$j).Int
	return 10*$i + $j if $j < 10;

mscha / aoc08

Last active December 8, 2024 14:53

Advent of Code 2024 day 8

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 8 -- https://adventofcode.com/2024/day/8

	class Position
	{
	has Int $.x;
	has Int $.y;

mscha / aoc09

Last active December 9, 2024 12:52

Advent of Code 2024 day 9

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 9 -- https://adventofcode.com/2024/day/9

	class DiskMap
	{
	has $.map;

mscha / aoc10

Last active December 10, 2024 12:16

Advent of Code 2024 day 10

	#!/usr/bin/env raku
	use v6.d;
	$*OUT.out-buffer = False; # Autoflush

	# Advent of Code 2024 day 10 -- https://adventofcode.com/2024/day/10

	enum Direction <north east south west>;

	class Position
	{