: get-input ( -- corrupted-input )
  "vocab:aoc-2024/03/input.txt" utf8 file-contents ;

: get-muls ( corrupted-input -- instructions )
  R/ mul\(\d+,\d+\)/ all-matching-subseqs ;

: process-mul ( instruction -- n )
  R/ \d+/ all-matching-subseqs
  [ string>number ] map-product ;

: solve ( corrupted-input -- n )
  get-muls [ process-mul ] map-sum ;

: part1 ( -- n )
  get-input solve ;

: part2 ( -- n )
  get-input
  R/ don't\(\)(.|\n)*?do\(\)/ split concat
  R/ don't\(\)(.|\n)*/ "" re-replace
  solve ;

  

    
: get-input ( -- reports )
  "vocab:aoc-2024/02/input.txt" utf8 file-lines
  [ split-words [ string>number ] map ] map ;

: slanted? ( report -- ? )
  { [ [ > ] monotonic? ] [ [ < ] monotonic? ] } || ;

: gradual? ( report -- ? )
  [ - abs 1 3 between? ] monotonic? ;

: safe? ( report -- ? )
  { [ slanted? ] [ gradual? ] } && ;

: part1 ( -- n )
  get-input [ safe? ] count ;

: fuzzy-reports ( report -- reports )
  dup length <iota> [ remove-nth-of ] with map ;

: tolerable? ( report -- ? )
  { [ safe? ] [ fuzzy-reports [ safe? ] any? ] } || ;

: part2 ( -- n )
  get-input [ tolerable? ] count ;

  

    
: get-input ( -- left-list right-list )
  "vocab:aoc-2024/01/input.txt" utf8 file-lines
  [ split-words harvest ] map unzip
  [ [ string>number ] map ] bi@ ;

: part1 ( -- n )
  get-input
  [ sort ] bi@
  [ - abs ] 2map-sum ;

: part2 ( -- n )
  get-input
  histogram
  '[ dup _ at 0 or * ] map-sum ;

  

 python

    
import nox
from nox.sessions import Session

nox.options.reuse_existing_virtualenvs = True
APP_NAME = 'logging_strict'

@nox.session(python='3.12')
def mypy(session: Session):
    """Static type checker (in strict mode)"""
    session.install('-U', 'mypy', '.')
    session.run('mypy',  '-p', APP_NAME, *session.posargs)

  

        - name: fetch code
      uses: actions/checkout@v4

    - uses: actions/setup-python@v5
      with:
        allow-prereleases: true
        python-version: |
          3.13
          3.12
          3.11
          3.10
          3.9
          3.8
          3.7

    - run: pipx install nox

    - name: run ward tests in nox environment
      run: nox -s test test_without_toml combine_coverage --force-color
      env:
        PYTHONIOENCODING: utf-8

    - name: upload coverage data
      uses: codecov/codecov-action@v4
      with:
        files: ./coverage.json
        token: ${{ secrets.CODECOV_TOKEN }}


  

        [tool.taskipy.tasks]
    fmt = "nox -s fmt"
    lock = "nox -s lock"
    test = "nox -s test test_without_toml typecheck -p 3.12"
    docs = "nox -s render_readme render_api_docs"

  

 python

    
>>> 5
5
>>> 4 + _
9
>>> 2 * _
18

  

 python

    
>>> 5
[5]
>>> 4 +
[9]
>>> 2 *
[18]