When	User	Flag Type	Description
2016-05-02 15:44:50	joint	Needs Fixing	F1 seems like solution too
2018-09-28 12:22:39	BartTM	Needs Fixing	Missing solution path.
2019-07-11 09:14:51	飛鏢小辣椒	Needs Fixing	下在F-1也可以
2020-01-10 13:47:35	Lyde02	Well Constructed
2022-04-22 04:26:17	FishFort	Needs Fixing	The problem says B first.
2023-02-03 17:16:33	b_gecko	Needs Fixing	many correct answers need marking
2023-02-12 03:51:07	brightwater	Needs Fixing	needs fixing