Safe Haskell	None
Language	Haskell2010

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Description

Fast input

Reads space separated values from ASCII input, the typical format in competitive programming. This is overkill in most situations. For more information see https:/github.commeooow25hacceptedwiki/Performance-tips#input-and-output.

Synopsis

type S = StateT ByteString IO
runS :: S a -> IO a
charS :: S Char
byteStrS :: S ByteString
intS :: S Int
ioArrS :: (MArray a e IO, Ix i) => (i, i) -> S e -> S (a i e)
arrS :: forall a a' e i. (MArray a e IO, IArray a' e, Ix i) => (i, i) -> S e -> S (a' i e)
uArrayS :: (MArray IOUArray e IO, IArray UArray e, Ix i) => (i, i) -> S e -> S (UArray i e)
arrayS :: Ix i => (i, i) -> S e -> S (Array i e)
graphS :: Bounds -> Int -> S Graph
graphDirS :: Bounds -> Int -> S Graph

Documentation

type S = StateT ByteString IO Source #

runS :: S a -> IO a Source #

Runs the given action with standard input.

charS :: S Char Source #

Reads a Char.

byteStrS :: S ByteString Source #

Reads a ByteString.

intS :: S Int Source #

Reads an Int.

ioArrS :: (MArray a e IO, Ix i) => (i, i) -> S e -> S (a i e) Source #

Reads an array mutable in IO.

arrS :: forall a a' e i. (MArray a e IO, IArray a' e, Ix i) => (i, i) -> S e -> S (a' i e) Source #

Reads an array.

uArrayS :: (MArray IOUArray e IO, IArray UArray e, Ix i) => (i, i) -> S e -> S (UArray i e) Source #

Reads a UArray.

arrayS :: Ix i => (i, i) -> S e -> S (Array i e) Source #

Reads an Array.

graphS :: Bounds -> Int -> S Graph Source #

Reads an undirected graph from an edge list.

graphDirS :: Bounds -> Int -> S Graph Source #

Reads a directed graph from an edge list.