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  1. Prepare
  2. Functional Programming
  3. Memoization and DP
  4. Pentagonal Numbers
  5. Discussions

Pentagonal Numbers

  • Paulashis0013
     + 0 comments

    Epic haskell slution

    main = interact $ unlines . map (show . (\n -> (3*n*n-n) `div` 2) . read) . tail . lines