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Advent of Code solutions
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+3
2025/README.md
+3
2025/README.md
+238
all.rb
+238
all.rb
···
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#!/usr/bin/env ruby
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require 'json'
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def which cmd
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exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
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ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
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exts.each do |ext|
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exe = File.join(path, "#{cmd}#{ext}")
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return exe if File.executable?(exe) && !File.directory?(exe)
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end
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end
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nil
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end
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def measure
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before = Process.clock_gettime(Process::CLOCK_MONOTONIC, :nanosecond)
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yield
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after = Process.clock_gettime(Process::CLOCK_MONOTONIC, :nanosecond)
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after - before
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end
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def report label
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answer = nil
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time = measure do
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answer = yield
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end
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return :program_error unless $?.success?
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answer = answer.chomp
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puts "\t#{label}: #{answer} in #{(time / 10000).to_f / 100}ms"
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return {
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duration_ns: time,
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answer: answer
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}
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end
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module Rust
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def self.available?
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which "rustc" != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.rs"
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end
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def self.run part
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`rustc p#{part}.rs 2> /dev/null`
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return :rustc_error unless $?.success?
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report "p#{part}.rs" do
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`timeout 1m ./p#{part} < input`
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end
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end
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end
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module Haskell
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def self.available?
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which "ghc" != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.hs"
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end
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def self.run part
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`ghc p#{part}.hs 2> /dev/null`
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return :ghc_error unless $?.success?
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report "p#{part}.hs" do
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`timeout 1m ./p#{part} < input`
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end
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end
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end
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module Trilogy
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def self.clang
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return "clang" if which "clang"
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return "clang-19" if which "clang-19"
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nil
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end
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def self.available?
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which "trilogy" != nil and self.clang != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.tri"
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end
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def self.run part
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`trilogy compile p#{part}.tri 2> /dev/null | #{self.clang} -O3 -o p#{part} -x ir -`
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return :trilogy_error unless $?.success?
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report "p#{part}.tri" do
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`timeout 1m ./p#{part} < input`
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end
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end
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end
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module C
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def self.clang
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return "clang" if which "clang"
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return "clang-19" if which "clang-19"
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return "gcc" if which "gcc"
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nil
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end
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def self.available?
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self.clang != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.c"
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end
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def self.run part
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`#{self.clang} -O3 -o p#{part} p#{part}.c`
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return :clang_error unless $?.success?
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report "p#{part}.c" do
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`timeout 1m ./p#{part} < input`
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end
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end
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end
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module Cpp
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def self.available?
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which "g++" != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.cpp"
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end
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def self.run part
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`g++ -std=c++2c -O3 -o p#{part} p#{part}.cpp`
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return :gcc_error unless $?.success?
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report "p#{part}.cpp" do
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`timeout 1m ./p#{part} < input`
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end
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end
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end
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module Swift
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def self.available?
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which "swiftc" != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.swift"
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end
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def self.run part
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`swiftc p#{part} p#{part}.swift`
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return :swiftc_error unless $?.success?
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report "p#{part}.swift" do
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`timeout 1m ./p#{part} < input`
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end
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end
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end
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module Python
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def self.python
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return "python3" if which "python3"
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return "python" if which "python"
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return nil
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end
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def self.available?
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self.python != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.py"
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end
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def self.run part
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report "p#{part}.py" do
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`timeout 1m #{self.python} p#{part}.py < input`
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end
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end
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end
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module Ruby
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def self.available?
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which "ruby" != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.rb"
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end
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def self.run part
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report "p#{part}.rb" do
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`timeout 1m ruby p#{part}.rb < input`
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end
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end
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end
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module TypeScript
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def self.available?
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which "deno" != nil
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end
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def self.implemented? part
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File.exist? "p#{part}.ts"
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end
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def self.run part
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report "p#{part}.ts" do
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`timeout 1m deno p#{part}.ts < input`
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end
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end
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end
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languages = [Haskell, Rust, Trilogy, C, Cpp, Swift, Python, Ruby, TypeScript]
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.filter { |lang| lang.available? }
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root = Dir.pwd
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report = {}
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for year in `ls .`.split.filter { |x| /^\d+$/ =~ x } do
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report[year] = {}
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for day in 1..25 do
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next unless Dir.exist? "#{year}/#{day}"
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report[year][day] = {}
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puts "year #{year} day #{day}"
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`just get #{day} #{year} 2> /dev/null`
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Dir.chdir "#{year}/#{day}"
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for part in ['1', '2'] do
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report[year][day]["p#{part}"] = {}
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for lang in languages do
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next unless lang.implemented? part
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report[year][day]["p#{part}"][lang] = lang.run part
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end
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end
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Dir.chdir root
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end
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end
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File.write "report.json", JSON.pretty_generate(report)