Problems by Vuong Hoang Long

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
Fake Arithmetic Sequence	0.00	142	363	157	43%	3.6Medium	en
Football!	0.04	155	430	133	31%	5.5Hard	en
Gux's sequence	0.44	3030	134	35	26%	7.9Hard	en
Memory Device	0.24	1806	164	27	16%	7.1Hard	en