Problems by Howard Cheng

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amazing Race	341	92	27%	0.29	96	68	71%	7.2
Decisions, Decisions	378	211	56%	0.00	180	161	89%	3.1
Election	1800	329	18%	0.00	384	222	58%	6.1
Eligibility	4100	2030	50%	0.00	1938	1834	95%	1.6
Even Up Solitaire	4803	1766	37%	0.00	1644	1353	82%	2.9
Forest for the Trees	944	203	22%	0.00	190	144	76%	4.3
Heart Rate	6256	4194	67%	0.00	3624	3526	97%	1.3
Hogwarts	140	55	39%	0.00	48	42	88%	4.0
Initials	273	65	24%	0.02	78	53	68%	6.1
Locked Treasure	839	415	49%	0.00	390	351	90%	2.9
Molecules	272	84	31%	0.00	58	50	86%	4.8
Multiplication Game	1020	343	34%	0.02	233	187	80%	4.6
Open-Pit Mining	282	123	44%	0.00	121	89	74%	4.5
Particle Collision	293	96	33%	0.00	103	81	79%	3.4
Password Hacking	2937	1238	42%	0.00	1129	1026	91%	2.2
Plane Ticket Pricing	575	212	37%	0.00	190	160	84%	4.6
Plotting Polynomials	321	251	78%	0.00	238	218	92%	2.5
Polyline Simplification	668	133	20%	0.05	138	103	75%	6.4
Popular Vote	4257	1911	45%	0.00	1847	1665	90%	2.3
Quality-Adjusted Life-Year	11935	7418	62%	0.00	6936	6721	97%	1.3
Repeated Substrings	1026	330	32%	0.06	320	209	65%	6.4
Restaurant Ratings	411	212	52%	0.00	195	170	87%	3.6
Scaling Recipes	1624	930	57%	0.01	824	780	95%	1.8
Space Junk	885	212	24%	0.00	213	171	80%	4.9
Studying For Exams	614	221	36%	0.00	159	119	75%	5.2