fxn

queue = Queue.new

workers = Array.new(N) do
  Thread.new do
    while record = queue.pop
      # insert record
    end
  end
end

fxn

records.each do |record|
  # insert record
end

fxn

import strutils, tables, nre, strformat

proc parseRules(rules: seq[string]): Table[string, string] =
  for rule in rules:
    var parts = rule.split(":")
    result[parts[0]] = parts[1].strip

proc buildRegex(idx: string, rules: Table[string, string]): string =
  let rule = case idx:
    of "8": "(?:42)+"

fxn

import nre, strutils

proc eval(ex: string): int =
  if ex.contains('('):
    eval(ex.replace(re"\([^()]+\)", proc (match: string): string =
     $eval(match[1 .. ^2])))
  elif ex.contains('+'):
    eval(ex.replace(re"(\d+) \+ (\d+)", proc (rm: RegexMatch): string =
      $(parseInt(rm.captures[0]) + parseInt(rm.captures[1]))))
  elif ex.contains('*'):

fxn

# Second edition of the solution using Table[int, int]. This is possible
# because we only care about a repetition of the last spoken number, I
# misunderstood an example as more generic than what it is, the rules of
# the game are clear about this.

import strutils, sequtils, tables

var input = "8,11,0,19,1,2".split(',').map(parseInt)

var turns: Table[int, int]

fxn

import intsets, strutils, strscans, sequtils

type
  Opcode = enum
    acc = "acc"
    jmp = "jmp"
    nop = "nop"
  Instruction = tuple
    opcode: Opcode
    arg: int

fxn

import intsets, strutils, strscans, sequtils

type
  Opcode = enum
    acc = "acc"
    jmp = "jmp"
    nop = "nop"
  Instruction = tuple
    opcode: Opcode
    arg: int

fxn

import re, strutils, sequtils, tables, sets

type
    ContainedBag = tuple
        number: int
        color: string
    Rule = tuple
      color: string
      contains: seq[ContainedBag]

fxn

import strutils, sequtils, sets

var sum = 0
for group in readAll(stdin).strip.split("\n\n"):
    var answers: seq[HashSet[char]]
    for person in group.split("\n"):
        answers.add(person.toHashSet())
    sum += answers.foldl(a * b).card

echo sum

fxn

FROM ubuntu:latest

# See https://github.com/oracle/truffleruby/blob/master/tool/docker-configs.yaml.
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
  make \
  gcc \
  libssl-dev \
  libz-dev \
  ca-certificates \
  aria2