zsol

{-# LANGUAGE NoMonomorphismRestriction, FlexibleContexts #-}
module Parsers
       (getCategoryAndEvent, getFields)
       where
import Data.Attoparsec.Lazy
import qualified Data.ByteString.Lazy.Char8 as B
import qualified Data.ByteString.Char8 as SB
import Data.List (sort)

spaces :: Parser ()

zsol

{-# LANGUAGE NoMonomorphismRestriction #-}

import Text.Parsec
import Data.List.Split (splitOn)

--field = lexeme $ noneOf " "
field = manyTill anyChar space

logline = do
  try (do

zsol

prefixOf [] _ = True
prefixOf (x:xs) (y:ys) = x == y && xs `prefixOf` ys
prefixOf _ _ = False

subListOf l [] = null l
subListOf l m@(_:ys) = l `prefixOf` m || l `subListOf` ys

--not sure if ghc transforms the above, but here's a tail recursive version
subListOf' l [] = null l
subListOf' l m@(_:ys)

zsol

 int ints[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
 for (int i = 1; i < 1000000; ++i) std::next_permutation(ints, ints+10);
 for (int i = 0; i < 10; ++i) std::cout << ints[i];

zsol

template <int n, typename Iterator>
class nth_iterator
{
public:
  typedef typename std::iterator_traits<Iterator>::iterator_category iterator_category;
  typedef typename std::iterator_traits<Iterator>::value_type value_type;
  typedef typename std::iterator_traits<Iterator>::difference_type difference_type;
  typedef typename std::iterator_traits<Iterator>::pointer pointer;
  typedef typename std::iterator_traits<Iterator>::reference reference;
  typedef Iterator iterator_type;