Initial commit.

.gitignore

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+.stack-work/
+adventofcode.cabal
+*~

ChangeLog.md

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+# Changelog for adventofcode
+
+## Unreleased changes

LICENSE

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+Copyright Jonathan Chan (c) 2018
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Jonathan Chan nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

README.md

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+# Advent of Code 2018
+
+## Blog Posts
+
+To arrive at [⟨ortho|normal⟩](https://hilb.ert.space) as December comes.
+
+## Runtimes
+
+| Day | Runtime (s) | With `-O2` |
+|-----|-------------|------------|
+| 01  |             |
+| 02  |             |
+| 03  |             |
+| 04  |             |
+| 05  |             |
+| 06  |             |
+| 07  |             |
+| 08  |             |
+| 09  |             |
+| 10  |             |
+| 11  |             |
+| 12  |             |
+| 13  |             |
+| 14  |             |
+| 15  |             |
+| 16  |             |
+| 17  |             |
+| 18  |             |
+| 19  |             |
+| 20  |             |
+| 21  |             |
+| 22  |             |
+| 23  |             |
+| 24  |             |
+| 25  |             |

Setup.hs

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+import Distribution.Simple
+main = defaultMain

app/Main.hs

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+-- Some possibly-useful GHC extensions:
+{-# LANGUAGE BangPatterns, TupleSections, ScopedTypeVariables, GADTs, GeneralizedNewtypeDeriving #-}
+
+module Main where
+
+import qualified Day01
+import qualified Day02
+import qualified Day03
+import qualified Day04
+import qualified Day05
+import qualified Day06
+import qualified Day07
+import qualified Day08
+import qualified Day09
+import qualified Day10
+import qualified Day11
+import qualified Day12
+import qualified Day13
+import qualified Day14
+import qualified Day15
+import qualified Day16
+import qualified Day17
+import qualified Day18
+import qualified Day19
+import qualified Day20
+import qualified Day21
+import qualified Day22
+import qualified Day23
+import qualified Day24
+import qualified Day25
+
+main :: IO ()
+main = Day01.main

package.yaml

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+name:                adventofcode
+version:             0.1.0.0
+github:              "ionathanch/adventofcode"
+license:             BSD3
+author:              "Jonathan Chan"
+maintainer:          "afnl686@gmail.com"
+copyright:           "2018 Jonathan Chan"
+
+extra-source-files:
+- README.md
+- ChangeLog.md
+
+# Metadata used when publishing your package
+# synopsis:            Short description of your package
+# category:            Web
+
+# To avoid duplicated efforts in documentation and dealing with the
+# complications of embedding Haddock markup inside cabal files, it is
+# common to point users to the README.md file.
+description:         Please see the README on GitHub at <https://github.com/ionathanch/adventofcode#readme>
+
+dependencies:
+- base >= 4.7 && < 5
+
+library:
+  source-dirs: src
+
+executables:
+  adventofcode-exe:
+    main:                Main.hs
+    source-dirs:         app
+    ghc-options:
+    - -threaded
+    - -rtsopts
+    - -with-rtsopts=-N
+    dependencies:
+    - adventofcode

src/Day01.hs

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+module Day01 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/01.txt"
+    print input

src/Day02.hs

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+module Day02 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/02.txt"
+    print input

src/Day03.hs

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+module Day03 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/03.txt"
+    print input

src/Day04.hs

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+module Day04 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/04.txt"
+    print input

src/Day05.hs

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+module Day05 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/05.txt"
+    print input

src/Day06.hs

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+module Day06 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/06.txt"
+    print input

src/Day07.hs

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+module Day07 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/07.txt"
+    print input

src/Day08.hs

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+module Day08 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/08.txt"
+    print input

src/Day09.hs

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+module Day09 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/09.txt"
+    print input

src/Day10.hs

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+module Day10 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/10.txt"
+    print input

src/Day11.hs

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+module Day11 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/11.txt"
+    print input

src/Day12.hs

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+module Day12 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/12.txt"
+    print input

src/Day13.hs

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+module Day13 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/13.txt"
+    print input

src/Day14.hs

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+module Day14 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/14.txt"
+    print input

src/Day15.hs

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+module Day15 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/15.txt"
+    print input

src/Day16.hs

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+module Day16 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/16.txt"
+    print input

src/Day17.hs

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+module Day17 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/17.txt"
+    print input

src/Day18.hs

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+module Day18 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/18.txt"
+    print input

src/Day19.hs

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+module Day19 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/19.txt"
+    print input

src/Day20.hs

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+module Day20 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/20.txt"
+    print input

src/Day21.hs

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+module Day21 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/21.txt"
+    print input

src/Day22.hs

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+module Day22 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/22.txt"
+    print input

src/Day23.hs

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+module Day23 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/23.txt"
+    print input

src/Day24.hs

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+module Day24 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/24.txt"
+    print input

src/Day25.hs

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+module Day25 (main) where
+
+main :: IO ()
+main = do
+    input <- readFile "input/25.txt"
+    print input

stack.yaml

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+# This file was automatically generated by 'stack init'
+#
+# Some commonly used options have been documented as comments in this file.
+# For advanced use and comprehensive documentation of the format, please see:
+# https://docs.haskellstack.org/en/stable/yaml_configuration/
+
+# Resolver to choose a 'specific' stackage snapshot or a compiler version.
+# A snapshot resolver dictates the compiler version and the set of packages
+# to be used for project dependencies. For example:
+#
+# resolver: lts-3.5
+# resolver: nightly-2015-09-21
+# resolver: ghc-7.10.2
+# resolver: ghcjs-0.1.0_ghc-7.10.2
+#
+# The location of a snapshot can be provided as a file or url. Stack assumes
+# a snapshot provided as a file might change, whereas a url resource does not.
+#
+# resolver: ./custom-snapshot.yaml
+# resolver: https://example.com/snapshots/2018-01-01.yaml
+resolver: lts-12.19
+
+# User packages to be built.
+# Various formats can be used as shown in the example below.
+#
+# packages:
+# - some-directory
+# - https://example.com/foo/bar/baz-0.0.2.tar.gz
+# - location:
+#    git: https://github.com/commercialhaskell/stack.git
+#    commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a
+#  subdirs:
+#  - auto-update
+#  - wai
+packages:
+- .
+# Dependency packages to be pulled from upstream that are not in the resolver
+# using the same syntax as the packages field.
+# (e.g., acme-missiles-0.3)
+# extra-deps: []
+
+# Override default flag values for local packages and extra-deps
+# flags: {}
+
+# Extra package databases containing global packages
+# extra-package-dbs: []
+
+# Control whether we use the GHC we find on the path
+# system-ghc: true
+#
+# Require a specific version of stack, using version ranges
+# require-stack-version: -any # Default
+# require-stack-version: ">=1.7"
+#
+# Override the architecture used by stack, especially useful on Windows
+# arch: i386
+# arch: x86_64
+#
+# Extra directories used by stack for building
+# extra-include-dirs: [/path/to/dir]
+# extra-lib-dirs: [/path/to/dir]
+#
+# Allow a newer minor version of GHC than the snapshot specifies
+# compiler-check: newer-minor