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	237	138	58%	0.00	122	114	93%	2.4
Election	1578	278	18%	0.00	329	182	55%	6.3
Eligibility	3126	1577	50%	0.00	1531	1445	94%	1.6
Even Up Solitaire	3927	1381	35%	0.00	1272	1030	81%	2.7
Forest for the Trees	629	92	15%	0.00	116	78	67%	4.3
Heart Rate	2968	2134	72%	0.00	1874	1824	97%	1.3
Initials	189	48	25%	0.03	59	40	68%	6.0
Locked Treasure	582	283	49%	0.00	263	231	88%	3.1
Multiplication Game	662	200	30%	0.03	162	130	80%	4.9
Open-Pit Mining	210	80	38%	0.00	83	58	70%	5.4
Particle Collision	240	68	28%	0.00	76	56	74%	4.6
Password Hacking	1943	797	41%	0.00	731	660	90%	2.2
Plane Ticket Pricing	438	154	35%	0.00	141	115	82%	5.2
Plotting Polynomials	239	184	77%	0.00	187	170	91%	2.4
Polyline Simplification	442	97	22%	0.05	100	77	77%	5.9
Popular Vote	3206	1454	45%	0.00	1421	1285	90%	2.1
Quality-Adjusted Life-Year	5031	3251	65%	0.00	3033	2939	97%	1.3
Repeated Substrings	794	234	29%	0.06	250	157	63%	6.6
Restaurant Ratings	356	179	50%	0.00	167	145	87%	3.5
Scaling Recipes	1327	746	56%	0.01	676	634	94%	1.9
Space Junk	686	176	26%	0.00	175	139	79%	4.8
Studying For Exams	566	200	35%	0.00	145	106	73%	5.8