Problems by Howard Cheng

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amazing Race	441	114	26%	0.29	116	84	72%	6.3
Arithmetic Decoding	141	86	61%	0.00	76	68	89%	3.3
Conquest	231	95	41%	0.09	94	80	85%	3.7
Decisions, Decisions	438	241	55%	0.00	211	185	88%	3.3
Distance	297	106	36%	0.02	121	80	66%	5.7
Election	2259	438	19%	0.00	502	305	61%	5.9
Eligibility	5054	2524	50%	0.00	2403	2280	95%	1.6
Even Up Solitaire	6229	2469	40%	0.00	2177	1833	84%	2.5
Forced Choice	663	485	73%	0.00	457	443	97%	1.4
Forest for the Trees	1098	254	23%	0.00	235	182	77%	4.2
Heart Rate	8297	5546	67%	0.00	4855	4723	97%	1.3
Hogwarts	333	87	26%	0.00	77	69	90%	4.2
Initials	307	76	25%	0.02	87	59	68%	6.8
Locked Treasure	1093	575	53%	0.00	520	477	92%	2.5
Molecules	440	150	34%	0.00	103	90	87%	3.9
Multiplication Game	1267	396	31%	0.02	293	229	78%	5.0
Open-Pit Mining	590	265	45%	0.00	214	165	77%	4.0
Particle Collision	444	126	28%	0.00	134	102	76%	5.0
Password Hacking	3607	1569	43%	0.00	1391	1270	91%	2.2
Plane Ticket Pricing	704	275	39%	0.00	245	211	86%	4.5
Plotting Polynomials	369	294	80%	0.00	279	260	93%	2.4
Polyline Simplification	777	167	21%	0.05	171	124	73%	6.7
Popular Vote	5104	2272	45%	0.00	2202	1977	90%	2.4
Quality-Adjusted Life-Year	17439	10875	62%	0.00	10121	9793	97%	1.3
Repeated Substrings	1242	388	31%	0.06	377	245	65%	6.4
Restaurant Ratings	432	224	52%	0.00	209	182	87%	3.7
Scaling Recipes	1890	1075	57%	0.01	952	901	95%	1.8
Space Junk	1068	262	25%	0.00	258	205	79%	4.9
Studying For Exams	732	254	35%	0.00	183	138	75%	5.2
Train Boarding	289	97	34%	0.00	107	86	80%	3.7
Vaccine Efficacy	330	168	51%	0.00	170	154	91%	2.8