einarwh

// Advent of Code 2024. Day 05: Print Queue.
// dotnet fsi aoc05.fsx

open System
open System.IO

let trim (input : string) = input.Trim()

let split (splitter : string) (input : string) = input.Split(splitter)

einarwh

// Advent of Code 2024. Day 04: Ceres Search.
// dotnet fsi aoc04.fsx

open System
open System.IO

module Array2D = 
    let tryGet (a : 'a[,]) (x, y) = 
        let first = y >= 0 && y < a.GetLength(0)
        let second = x >= 0 && x < a.GetLength(1)

einarwh

// Advent of Code 2024. Day 03: Mull It Over.
// dotnet fsi aoc03.fsx

open System
open System.IO
open System.Text.RegularExpressions

type op = Mul of (int * int) | Do | Dont 

let toOp (m : Match) : op = 

einarwh

// Advent of Code 2024. Day 02: Red-Nosed Reports
// dotnet fsi aoc02.fsx

open System
open System.IO

let parseReport (s : string) = 
    s.Split() |> Array.toList |> List.map int  

let isSafe report = 

einarwh

% Advent of Code 2024. Day 02: Red-Nosed Reports
% gs -DNOSAFER aoc02.ps

/read-input
{                                       % fn
    [                                   % fn [
    exch                                % [ fn 
    (r) file                            % [ F
    {   
        dup                             % [ .. F F

einarwh

// Advent of Code 2024. Day 01: Historian Hysteria
// dotnet fsi aoc01.fsx

open System
open System.IO
open System.Text.RegularExpressions

let parsePair (line : string) = 
    let pattern = "^(\d+)\s+(\d+)$"
    let m = Regex.Match(line, pattern)

einarwh

% Advent of Code 2024. Day 01: Historian Hysteria
% gs -DNOSAFER aoc01.ps

/read-input
{                                       % fn
    [                                   % fn [
    exch                                % [ fn 
    (r) file                            % [ F
    {   
        dup                             % [ .. F F

einarwh

import java.io.*;

public interface Printer {
    public void print(PrintStream stream);
}

public class ChainPrinter implements Printer {
    private final char _c;
    private final Printer _next;
    public ChainPrinter(char c, Printer next) {

einarwh

import java.io.*;

public abstract class Printer {

    protected final PrintStream _stream;

    public Printer(PrintStream stream) {
        _stream = stream;
    }
    

einarwh

// Advent of Code 2023. Day 20: Pulse Propagation.
// Convert input file into dot format for rendering with graphviz.
// dotnet fsi dotify.fsx <inputfile> <outputfile?>

open System
open System.IO

type Node = 
    | Broadcaster 
    | FlipFlop