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Add first Haskell problems.
Remove a couple of line breaks.
Add more efficient solution for Letter Stamper.
Minor fixes to README.
Add Ruby problems.
Add Java problems
Reformat to improve readability on github.
Add binary search in a shifted list.
Move C problems to a subdirectory.
Actually removed 10110 duplicate...
Removed duplicate for problem 10110.
If I remember correctly, it was an optimization attempt that proved unuseful.