Problems by Howard Cheng

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amazing Race	259	68	26%	0.39	76	55	72%	6.6
Decisions, Decisions	235	136	58%	0.00	121	113	93%	2.3
Election	1564	272	17%	0.00	324	179	55%	6.2
Eligibility	3051	1545	51%	0.00	1497	1413	94%	1.6
Even Up Solitaire	3854	1347	35%	0.00	1242	1005	81%	2.6
Forest for the Trees	581	82	14%	0.00	104	68	65%	4.2
Heart Rate	2553	1874	73%	0.00	1687	1640	97%	1.3
Initials	180	46	26%	0.03	58	38	66%	6.2
Locked Treasure	575	278	48%	0.00	258	226	88%	3.1
Multiplication Game	656	198	30%	0.03	161	129	80%	4.9
Open-Pit Mining	207	78	38%	0.00	81	57	70%	5.5
Particle Collision	237	67	28%	0.00	75	55	73%	4.5
Password Hacking	1830	758	41%	0.00	690	623	90%	2.2
Plane Ticket Pricing	437	153	35%	0.00	140	114	81%	5.1
Plotting Polynomials	237	183	77%	0.00	186	169	91%	2.4
Polyline Simplification	442	97	22%	0.05	100	77	77%	5.5
Popular Vote	3045	1387	46%	0.00	1357	1229	91%	2.0
Quality-Adjusted Life-Year	4488	2911	65%	0.00	2738	2650	97%	1.3
Repeated Substrings	783	231	30%	0.06	246	154	63%	6.7
Restaurant Ratings	348	176	51%	0.00	162	142	88%	3.3
Scaling Recipes	1313	738	56%	0.01	667	626	94%	1.9
Space Junk	673	175	26%	0.00	173	138	80%	4.7
Studying For Exams	561	198	35%	0.00	143	104	73%	5.8