Grid Coloring: Revision history

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24 December 2017

  • curprev 23:4723:47, 24 December 2017 imported>Kmk21 2,237 bytes +2,237 Created page with "This problem asks us the number of ways to color a grid in red and blue such that for every blue square, any square up and to the left is also blue. It also "fixes" some squar..."