mind.root
RSS FeedA blog that gets to the roots of things.
Featured
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Editorial: "Catch the Mole"
An editorial for the Codeforces problem "Catch the Mole."
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The Sprague-Grundy theorem
Motivating the Sprague-Grundy theorem from first principles.
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The mirror formula
A simple proof of the mirror formula.
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Hessians
What does the Hessian matrix really mean?
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Burnside's lemma
An intuitive introduction to Burnside's lemma.
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Haskell: #1
A quick intro to the world of Haskell and functional programming.
Recent Posts
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Editorial: "Breakdown"
My editorial for the USACO problem "Breakdown."
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About this blog
Some meta-information about this blog's setup and workflow.