sln_2015_09
Copyright(c) Eric Mertens 2015
LicenseISC
Maintaineremertens@gmail.com
Safe HaskellNone
LanguageHaskell2010

Main

Description

https://adventofcode.com/2015/day/9

>>> :{
:main +
  "London to Dublin = 464\n\
  \London to Belfast = 518\n\
  \Dublin to Belfast = 141\n"
:}
605
982
Synopsis

Documentation

data Edge Source #

Constructors

Edge String String 

Instances

Instances details
Read Edge Source # 
Instance details

Defined in Main

Methods

readsPrec :: Int -> ReadS Edge #

readList :: ReadS [Edge] #

readPrec :: ReadPrec Edge #

readListPrec :: ReadPrec [Edge] #

Show Edge Source # 
Instance details

Defined in Main

Methods

showsPrec :: Int -> Edge -> ShowS #

show :: Edge -> String #

showList :: [Edge] -> ShowS #

Eq Edge Source # 
Instance details

Defined in Main

Methods

(==) :: Edge -> Edge -> Bool #

(/=) :: Edge -> Edge -> Bool #

Ord Edge Source # 
Instance details

Defined in Main

Methods

compare :: Edge -> Edge -> Ordering #

(<) :: Edge -> Edge -> Bool #

(<=) :: Edge -> Edge -> Bool #

(>) :: Edge -> Edge -> Bool #

(>=) :: Edge -> Edge -> Bool #

max :: Edge -> Edge -> Edge #

min :: Edge -> Edge -> Edge #

edge :: String -> String -> Edge Source #

main :: IO () Source #

>>> :main
251
898

tripLength :: Map Edge Int -> [String] -> Int Source #

uniques :: Ord a => [a] -> [a] Source #