Problems by Vuong Hoang Long

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Fake Arithmetic Sequence	0.00	142	168	151	90%	3.3Medium	en
Football!	0.04	155	107	89	83%	5.5Hard	en
Gux's sequence	0.44	3030	20	11	55%	7.3Hard	en
Memory Device	0.24	1806	33	22	67%	7.1Hard	en