vincentwoo

def run input
  $edges = Hash.new { |h,k| h[k] = Hash.new 999 }
  $nodes = {}
  input.split("\n").each do |line|
    name, flow, *children = line.scan /[A-Z]{2}|\d+/
    $nodes[name] = flow.to_i
    children.each { |child| $edges[name][child] = 1 }
  end
  $nodes.keys.each { |node| $edges[node][node] = 0 }
  # build all-pairs shortest distance between all nodes (floyd-warshall)

vincentwoo

def run input
  p search([input[0] - 1, 0], [input[1] - 1, 0]).max
end

$rolls = [1, 2, 3]
$rolls = $rolls.product($rolls, $rolls).map(&:sum)
$memo = {}

def search *players
  return $memo[players] if $memo[players]

vincentwoo

require 'matrix'
require 'set'

def run input
  scanners = input.split("\n\n").map { |scanner|
    scanner
      .split("\n")[1..-1]
      .map { |line| line.split(',').map(&:to_i) }
      .map { |pos| permutations pos }.transpose
  }

vincentwoo

Seen 01009 prior - blount_county and blount_county_etowah_county
Seen 01073 prior - jefferson_county and jefferson_county_st_clair_county
Seen 01043 prior - cullman_county_marshall_county and cullman_county
Seen 01073 prior - jefferson_county and jefferson_county_shelby_county
Seen 01055 prior - etowah_county and etowah_county_marshall_county
Seen 01097 prior - mobile_county and mobile_county_washington_county
Seen 01021 prior - chilton_county_shelby_county and chilton_county
Seen 01019 prior - cherokee_county and cherokee_county_de_kalb_county
Seen 01009 prior - blount_county and blount_county_jefferson_county
Seen 01023 prior - choctaw_county and choctaw_county_washington_county

vincentwoo

require 'algorithms'
require 'matrix'

def run input
  input = input.split("\n")
  bots = input.map { |str|
    pos, r = str.split(', ')
    pos = Vector[*(pos[5..-2].split(',').map(&:to_i))]
    r = r.split('=').last.to_i
    [pos, r]

vincentwoo

def run input
  input = input.split("\n")
  bots = input.map { |str|
    pos, r = str.split(', ')
    pos = pos[5..-2].split(',').map(&:to_i)
    r = r.split('=').last.to_i
    [pos, r]
  }
  xmin, xmax = bots.map(&:first).map(&:first).sort.values_at(0, -1)
  ymin, ymax = bots.map(&:first).map {|_,y,_| y }.sort.values_at(0, -1)

vincentwoo

pos=<68614166,23842261,30774753>, r=60093393
pos=<69326636,41665261,23882562>, r=66095166
pos=<18356731,43629072,33351296>, r=51604746
pos=<73545864,16511667,43577218>, r=85158212
pos=<87738112,38436581,24097111>, r=57945467
pos=<105372914,48684696,-13332055>, r=97279780
pos=<122615072,70394703,22757750>, r=92815776
pos=<-1783138,45596569,36925666>, r=73351459
pos=<85666560,44215342,72092341>, r=98090497
pos=<31417365,55772113,68526758>, r=65622149

vincentwoo

before = null
$ ->
  return unless editor?.constructor == CodeMirror
  editor.on 'beforeChange', (cm) -> before ||= cm.getValue()

Firepad.RichTextCodeMirrorAdapter::onChange = (_, changes) ->
  if changes[0].origin != 'RTCMADAPTER'
    pair = Firepad.RichTextCodeMirrorAdapter.operationFromCodeMirrorChanges changes, this.cm
    this.trigger 'change', pair[0], pair[1]

vincentwoo

class String
  def js_length
    self.length +
    self.each_codepoint.count { |codepoint| codepoint >= 0x10000 && codepoint <= 0x10FFFF }
  end
end

vincentwoo

root@execute3:~# apt-get install -y linux-generic-lts-vivid
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
  linux-image-generic
Use 'apt-get autoremove' to remove it.
The following extra packages will be installed:
  linux-headers-3.19.0-25 linux-headers-3.19.0-25-generic
  linux-headers-generic-lts-vivid linux-image-3.19.0-25-generic