Don't Fence Me In: Revision history

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2 November 2021

  • curprev 03:1403:14, 2 November 2021 Kmk21 talk contribs 2,228 bytes +2,228 Created page with "This problem gives us a a map with walls and open spaces aligned on a horizontal grid (45 degrees offset from cardinal directions), and asks how many "walls" we must remove to..."
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