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## Subiecte-Admitere-Info-CTI-FMI-UNIBUC.md

      
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              Created
              November 7, 2019 10:59
            
              
                Subiecte (si bareme) date la admitere la Informatica sau Calculatoare si Tehnologia Informatiei (CTI) la Facultatea de Matematica si Informatica, Universitatea din Bucuresti intre 2008 si 2019
              
          
    Subiecte si Bareme Admitere Informatica si CTI FMI @ UNIBUC

Informatica (2008-2019)

2008

Subiecte: http://fmi.unibuc.ro/ro/pdf/2008/admitere/subiectexamen-1.pdf
2009


## unfold.hs
unfoldl :: (a -> Maybe (a, b)) -> a -> [b]
unfoldl f a = go a []
  where
    go a l = case f a of
        Nothing     -> l
        Just (a, b) -> go a (b:l)

unfoldr :: (a -> Maybe (b, a)) -> a -> [b]
unfoldr f = go
  where
	unfoldl :: (a -> Maybe (a, b)) -> a -> [b]
	unfoldl f a = go a []
	where
	go a l = case f a of
	Nothing -> l
	Just (a, b) -> go a (b:l)

	unfoldr :: (a -> Maybe (b, a)) -> a -> [b]
	unfoldr f = go
	where