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  • 16


  • 22

    Days Read in a Row 2009-02-28

  • Days Metamoderated in a Row 2011-11-15

  • The Tagger 2010-02-04

  • Posted a Comment 2009-02-20

  • 10

    Years Read 2013-04-02

What are these achievement things?

The solution of this problem is trivial and is left as an exercise for the reader.