Problems by Howard Cheng

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Amazing Race	280	75	27%	0.39	84	60	71%	6.8
Decisions, Decisions	293	171	58%	0.00	156	142	91%	2.9
Election	1658	292	18%	0.00	352	195	55%	6.2
Eligibility	3540	1762	50%	0.00	1701	1606	94%	1.6
Even Up Solitaire	4196	1514	36%	0.00	1398	1138	81%	2.8
Forest for the Trees	809	150	19%	0.00	158	113	72%	4.3
Heart Rate	4112	2929	71%	0.00	2565	2500	97%	1.3
Hogwarts	87	27	31%	0.00	23	21	91%	4.4
Initials	225	57	25%	0.03	72	46	64%	7.5
Locked Treasure	658	326	50%	0.00	305	270	89%	3.0
Molecules	138	44	32%	0.00	30	25	83%	5.2
Multiplication Game	855	271	32%	0.03	201	159	79%	4.9
Open-Pit Mining	248	99	40%	0.00	105	71	68%	5.6
Particle Collision	262	78	30%	0.00	88	65	74%	4.6
Password Hacking	2514	1026	41%	0.00	940	849	90%	2.2
Plane Ticket Pricing	468	168	36%	0.00	152	125	82%	5.0
Plotting Polynomials	257	197	77%	0.00	203	183	90%	2.6
Polyline Simplification	601	122	20%	0.05	129	97	75%	5.9
Popular Vote	3641	1624	45%	0.00	1597	1439	90%	2.2
Quality-Adjusted Life-Year	8204	5186	63%	0.00	4847	4699	97%	1.2
Repeated Substrings	844	255	30%	0.06	270	174	64%	6.7
Restaurant Ratings	380	194	51%	0.00	179	155	87%	3.7
Scaling Recipes	1447	809	56%	0.01	729	684	94%	1.9
Space Junk	728	185	25%	0.00	188	147	78%	5.0
Studying For Exams	580	205	35%	0.00	149	111	74%	5.2