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project euler 4, haskell
--http://www.haskell.org/haskellwiki/Euler_problems/1_to_10 --A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99. --Find the largest palindrome made from the product of two 3-digit numbers. problem_4 = maximum [x | y<-[100..999], z<-[y..999], let x=y*z, let s=show x, s==reverse s] main = print $ problem_4
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project euler 8, haskell
Znajdz trójkąty prostokątne
hard 1.1
mapper
folder
tried some polynoms 2: now with some `*` and foldr(-p)
Fibonacci proof
Exercise
ReaderPractice
mySqrt