Sijmen Schoon 08eaeb02e6 Optimize day 5		2018-12-05 23:26:47 +01:00
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Day5A.hs	Optimize day 5	2018-12-05 23:26:47 +01:00
Day5B.hs	Add days 3, 4 and 5	2018-12-05 14:14:47 +01:00