Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Antenna Placement	199	82	41%	0.00	71	51	72%	7.8
Anthony and Cora	1216	294	24%	0.00	340	232	68%	5.8
Anthony and Diablo	4203	1545	37%	0.00	1569	1365	87%	2.5
Antiarithmetic?	2116	401	19%	0.01	459	260	57%	7.6
Antimatter Rain	110	39	35%	0.17	35	24	69%	6.3
Ants	4832	2202	46%	0.00	1788	1579	88%	2.3
Ant Typing	411	100	24%	0.02	186	96	52%	6.3
Apaxiaaaaaaaaaaaans!	17154	10313	60%	0.00	9228	8803	95%	1.3
Apostrophe Catastrophe	148	39	26%	0.00	38	26	68%	6.5
Appalling Architecture	887	262	30%	0.00	234	194	83%	4.2
Apparatus	795	214	27%	0.01	183	138	75%	5.9
Appeal to the Audience	71	43	61%	0.02	39	38	97%	3.7
Apple Market	507	108	21%	0.07	133	68	51%	8.3
Apples, Cherries, and Mangos	448	136	30%	0.02	142	100	70%	6.8
A Prize No One Can Win	6028	1885	31%	0.00	1539	1358	88%	2.3
Aquarium Tank	590	167	28%	0.00	164	125	76%	6.3
Aqueduct Construction	398	133	33%	0.01	81	66	81%	6.9
A Question of Ingestion	2150	494	23%	0.00	450	344	76%	5.6
Arable Area	360	86	24%	0.04	78	47	60%	8.4
Arachnophobia	695	245	35%	0.12	203	169	83%	4.7
A Random Problem	377	96	25%	0.00	90	63	70%	6.8
A Rational Sequence	2039	692	34%	0.00	740	542	73%	5.2
A Rational Sequence 2	2695	1997	74%	0.00	1761	1696	96%	1.5
A Rational Sequence (Take 3)	1239	999	81%	0.00	845	809	96%	1.7
Arbitrage?	2697	670	25%	0.02	453	384	85%	3.6
Arcade!	1302	240	18%	0.01	236	166	70%	6.1
Arcaea Partners	58	16	28%	0.09	18	14	78%	7.4
Archimedes	32	6	19%	0.00	6	5	83%	5.2
Architecture	261	140	54%	0.00	145	132	91%	3.2
Arctic Network	2632	943	36%	0.00	715	591	83%	4.2
A Real Challenge	10828	5304	49%	0.00	5019	4720	94%	1.5
Area of Effect	171	15	9%	1.38	30	13	43%	8.1
Are You Listening?	2621	849	32%	0.00	808	730	90%	2.5
Arithmetic	3753	1143	30%	0.00	1175	930	79%	3.7
Arithmetic Decoding	127	78	61%	0.00	66	60	91%	3.1
Army Strength (Easy)	4265	2181	51%	0.00	2037	1836	90%	2.2
Army Strength (Hard)	4769	2499	52%	0.01	1932	1744	90%	2.3
Around and Around We Go	59	16	27%	0.00	27	15	56%	7.2
Around the Track	301	39	13%	0.00	61	29	48%	9.2
Around the track	65	17	26%	0.01	26	14	54%	7.6
A Royal Problem	43	12	28%	0.47	13	8	62%	7.3
Arrangement	614	520	85%	0.00	459	442	96%	1.3 - 1.8
Arranging Hat	389	146	38%	0.05	132	113	86%	5.2
Arranging Wine	342	98	29%	0.03	113	78	69%	6.0
Array of Discord	3161	634	20%	0.00	570	409	72%	5.1
Arriving on Time	587	157	27%	0.04	136	106	78%	5.7
Art Appreciation	106	28	26%	0.12	23	16	70%	7.9
Artur	495	106	21%	0.01	114	80	70%	6.8
Artwork	1186	449	38%	0.06	404	283	70%	5.9
A Safe Bet	336	105	31%	0.15	95	65	68%	6.8
Ascending Photo	1114	192	17%	0.04	237	92	39%	8.6
ASCII Addition	1522	887	58%	0.00	795	751	94%	1.9
ASCII Figure Rotation	2432	809	33%	0.00	835	710	85%	3.2
As Easy as CAB	1333	124	9%	0.00	288	97	34%	9.1
Ask Marilyn	1166	201	17%	0.01	180	141	78%	4.3
Aspen Avenue	2289	643	28%	0.00	433	289	67%	6.2
Assassins	408	151	37%	0.03	143	103	72%	4.9
Assembly Line	368	110	30%	0.90	96	73	76%	6.3
Assigning Workstations	11362	2795	25%	0.05	1970	1710	87%	3.4
Assistant Ranking	86	17	20%	0.09	27	13	48%	8.6
Association for Computing Machinery	2923	1118	38%	0.00	1002	883	88%	2.7
Association for Control Over Minds	2366	745	31%	0.03	688	573	83%	4.4
Association for Convex Main Office	689	169	25%	0.05	184	140	76%	6.6
Association for Cool Machineries (Part 1)	1506	302	20%	0.04	257	165	64%	7.0
Association for Cool Machineries (Part 2)	47	28	60%	0.00	32	25	78%	5.7
Association for the Country of Mububa	2030	416	20%	0.00	463	294	63%	7.1
Association of Camera Makers	351	21	6%	0.46	32	9	28%	9.5
Association of Cats and Magical Lights	2449	661	27%	0.18	431	343	80%	5.6
Association of Computer Maintenance	949	94	10%	0.03	114	58	51%	8.5
Association of Myths	63	30	48%	0.00	37	28	76%	7.6
A Star not a Tree?	252	77	31%	0.00	64	45	70%	5.6
Asteroid Mining	50	8	16%	0.04	11	7	64%	7.6
Asteroid Rangers	203	73	36%	0.09	60	43	72%	7.2
Asteroids	730	134	18%	0.00	105	75	71%	7.2
Astro	598	193	32%	0.00	187	160	86%	4.0
Astrological Sign	1183	507	43%	0.00	510	452	89%	1.8
Atlantis	589	112	19%	0.05	136	80	59%	6.4
Atomic Energy	626	128	20%	0.02	72	58	81%	6.2
A Towering Problem	2729	1330	49%	0.00	1338	1206	90%	2.3
A Trivial Pursuit	282	37	13%	0.43	16	7	44%	9.1
Attendance	123	10	8%	0.21	36	10	28%	8.2
Auto Completion	236	62	26%	0.05	65	45	69%	7.2
Automatic Trading	1264	383	30%	0.03	307	213	69%	5.1
Autori	30865	18513	60%	0.00	16470	15825	96%	1.8
Average Rank	530	195	37%	0.24	135	102	76%	5.8
Average Speed	1452	498	34%	0.00	499	417	84%	3.4
A Vicious Pikeman (Easy)	3147	1058	34%	0.00	827	729	88%	3.0
A Vicious Pikeman (Hard)	1894	282	15%	0.01	329	171	52%	8.4
Avion	4487	2548	57%	0.00	2435	2341	96%	1.4
Avogadro	225	93	41%	0.02	92	71	77%	5.5
Avoiding Airports	934	168	18%	0.08	178	106	60%	6.6
Avoiding the Apocalypse	1109	428	39%	0.01	288	253	88%	4.3
Avoidland	882	453	51%	0.04	311	274	88%	3.4
A Walk Through The Forest	1877	622	33%	0.12	421	333	79%	4.9
Awkward Party	2946	1229	42%	0.01	1078	947	88%	2.8
Azulejos	3036	698	23%	0.23	549	432	79%	4.6
BAAS	423	179	42%	0.01	113	93	82%	5.6
Babelfish	11375	5039	44%	0.01	4046	3598	89%	2.4
Baby Bites	5058	2602	51%	0.00	2459	2299	93%	1.7
Babylonian Numbers	1614	864	54%	0.00	859	774	90%	2.1