Problems by Howard Cheng

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amazing Race	704	176	25%	0.29	155	119	77%	5.5
Arithmetic Decoding	190	117	62%	0.00	104	96	92%	2.6
Conquest	308	129	42%	0.09	121	105	87%	3.7
Decisions, Decisions	446	247	55%	0.00	216	190	88%	3.3
Distance	658	209	32%	0.02	237	171	72%	4.1
Election	2384	452	19%	0.00	528	315	60%	6.3
Eligibility	5224	2611	50%	0.00	2487	2360	95%	1.6
Even Up Solitaire	6567	2625	40%	0.00	2317	1955	84%	2.6
Forced Choice	966	708	73%	0.00	679	656	97%	1.4
Forest for the Trees	1338	309	23%	0.00	265	206	78%	4.4
Heart Rate	9255	6084	66%	0.00	5375	5218	97%	1.3
Hogwarts	439	103	23%	0.00	98	84	86%	5.5
Initials	314	77	25%	0.02	89	60	67%	7.0
Locked Treasure	1142	603	53%	0.00	545	500	92%	2.6
Molecules	521	176	34%	0.00	125	109	87%	3.7
Multiplication Game	1285	404	31%	0.02	300	236	79%	5.0
Open-Pit Mining	598	273	46%	0.00	219	170	78%	4.1
Particle Collision	451	129	29%	0.00	137	104	76%	5.1
Password Hacking	3743	1629	44%	0.00	1446	1321	91%	2.2
Plane Ticket Pricing	720	285	40%	0.00	255	221	87%	4.6
Plotting Polynomials	375	300	80%	0.00	285	266	93%	2.4
Polyline Simplification	782	169	22%	0.05	172	126	73%	6.6
Popular Vote	5598	2445	44%	0.00	2377	2134	90%	2.3
Quality-Adjusted Life-Year	19803	12278	62%	0.00	11374	11007	97%	1.3
Repeated Substrings	1312	406	31%	0.06	399	256	64%	6.5
Restaurant Ratings	457	233	51%	0.00	215	187	87%	3.8
Scaling Recipes	2068	1166	56%	0.01	1031	977	95%	1.8
Space Junk	1113	270	24%	0.00	267	212	79%	5.0
Studying For Exams	748	256	34%	0.00	187	140	75%	5.3
Train Boarding	453	143	32%	0.00	151	125	83%	3.1
Vaccine Efficacy	777	353	45%	0.00	338	302	89%	2.8