Nick Krichevsky bc2d06aabe Clean up day 21 part 2		2020-12-25 13:52:44 -05:00
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Makefile	Clean up day 21 part 2	2020-12-25 13:52:44 -05:00
day21.cpp	Clean up day 21 part 2	2020-12-25 13:52:44 -05:00