Problems by Howard Cheng

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amazing Race	332	88	27%	0.29	92	65	71%	7.5
Decisions, Decisions	371	204	55%	0.00	175	155	89%	3.2
Election	1773	321	18%	0.00	376	216	57%	6.1
Eligibility	3964	1960	49%	0.00	1872	1770	95%	1.6
Even Up Solitaire	4640	1700	37%	0.00	1569	1293	82%	2.7
Forest for the Trees	926	199	21%	0.00	187	141	75%	4.2
Heart Rate	5710	3860	68%	0.00	3424	3330	97%	1.3
Hogwarts	132	50	38%	0.00	45	39	87%	4.5
Initials	260	64	25%	0.02	77	52	68%	6.1
Locked Treasure	776	391	50%	0.00	370	331	89%	2.9
Molecules	257	74	29%	0.00	51	44	86%	5.1
Multiplication Game	1009	334	33%	0.02	228	184	81%	4.6
Open-Pit Mining	280	121	43%	0.00	119	87	73%	4.6
Particle Collision	292	96	33%	0.00	102	81	79%	3.1
Password Hacking	2869	1205	42%	0.00	1096	995	91%	2.2
Plane Ticket Pricing	511	187	37%	0.00	169	141	83%	4.9
Plotting Polynomials	310	244	79%	0.00	232	212	91%	2.5
Polyline Simplification	663	132	20%	0.05	136	102	75%	6.4
Popular Vote	4095	1841	45%	0.00	1783	1604	90%	2.3
Quality-Adjusted Life-Year	11026	6845	62%	0.00	6394	6194	97%	1.3
Repeated Substrings	954	298	31%	0.06	301	198	66%	6.5
Restaurant Ratings	402	207	51%	0.00	190	165	87%	3.7
Scaling Recipes	1568	895	57%	0.01	793	747	94%	1.8
Space Junk	831	203	24%	0.00	206	164	80%	5.0
Studying For Exams	600	216	36%	0.00	157	117	75%	5.2