Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Apaxiaaaaaaaaaaaans!	16000	9587	60%	0.00	8560	8170	95%	1.4
Apostrophe Catastrophe	141	36	26%	0.00	37	24	65%	6.8
Appalling Architecture	863	249	29%	0.00	222	184	83%	4.1
Apparatus	791	211	27%	0.01	180	135	75%	5.8
Appeal to the Audience	56	36	64%	0.02	31	31	100%	3.1
Apple Market	485	102	21%	0.07	127	65	51%	8.3
Apples, Cherries, and Mangos	443	134	30%	0.02	139	98	71%	6.8
A Prize No One Can Win	5912	1809	31%	0.00	1485	1306	88%	2.4
Aquarium Tank	576	163	28%	0.00	158	123	78%	5.9
Aqueduct Construction	316	123	39%	0.01	67	58	87%	6.9
A Question of Ingestion	2039	477	23%	0.00	427	330	77%	5.4
Arable Area	358	86	24%	0.04	77	47	61%	8.3
Arachnophobia	569	192	34%	0.12	173	138	80%	5.2
A Random Problem	363	91	25%	0.00	86	60	70%	6.6
A Rational Sequence	1978	667	34%	0.00	717	523	73%	5.1
A Rational Sequence 2	2602	1922	74%	0.00	1700	1635	96%	1.5
A Rational Sequence (Take 3)	1189	960	81%	0.00	808	773	96%	1.7
Arbitrage?	2675	656	25%	0.02	446	378	85%	3.6
Arcade!	1279	238	19%	0.01	229	164	72%	6.1
Arcaea Partners	57	16	28%	0.09	17	14	82%	6.7
Archimedes	28	5	18%	0.00	4	4	100%	4.8
Architecture	210	115	55%	0.00	120	109	91%	3.3
Arctic Network	2550	906	36%	0.00	692	571	83%	4.2
A Real Challenge	10470	5121	49%	0.00	4842	4549	94%	1.5
Area of Effect	171	15	9%	1.38	30	13	43%	8.1
Are You Listening?	2368	763	32%	0.00	721	655	91%	2.3
Arithmetic	3643	1094	30%	0.00	1123	888	79%	3.6
Army Strength (Easy)	4183	2127	51%	0.00	1984	1788	90%	2.2
Army Strength (Hard)	4693	2444	52%	0.01	1882	1701	90%	2.2
Around and Around We Go	59	16	27%	0.00	27	15	56%	7.2
Around the Track	294	37	13%	0.00	60	27	45%	9.4
Around the track	65	17	26%	0.01	26	14	54%	7.6
A Royal Problem	29	7	24%	0.73	9	4	44%	8.1
Arrangement	377	330	88%	0.00	270	269	100%	1.3 - 1.8
Arranging Hat	376	139	37%	0.05	127	109	86%	5.2
Arranging Wine	327	95	29%	0.03	105	75	71%	5.3
Array of Discord	2187	456	21%	0.00	463	335	72%	4.8
Arriving on Time	481	143	30%	0.04	117	95	81%	5.6
Art Appreciation	97	26	27%	0.12	22	15	68%	7.8
Artur	472	99	21%	0.01	107	75	70%	6.4
Artwork	1141	421	37%	0.06	386	266	69%	6.0
A Safe Bet	332	103	31%	0.15	93	63	68%	6.8
Ascending Photo	1108	190	17%	0.04	232	90	39%	8.6
ASCII Addition	1488	859	58%	0.00	765	724	95%	1.8
ASCII Figure Rotation	2338	769	33%	0.00	795	673	85%	3.2
As Easy as CAB	1239	116	9%	0.00	273	91	33%	9.1
Ask Marilyn	1074	168	16%	0.01	158	123	78%	4.3
Aspen Avenue	2237	625	28%	0.00	414	278	67%	6.2
Assassins	363	131	36%	0.03	120	86	72%	5.3
Assembly Line	332	105	32%	0.90	88	68	77%	4.9
Assigning Workstations	10338	2482	24%	0.05	1741	1507	87%	3.4
Assistant Ranking	83	16	19%	0.09	25	12	48%	8.6
Association for Computing Machinery	2862	1091	38%	0.00	982	867	88%	2.6
Association for Control Over Minds	2274	725	32%	0.03	667	554	83%	4.3
Association for Convex Main Office	676	165	24%	0.05	179	136	76%	6.5
Association for Cool Machineries (Part 1)	1498	301	20%	0.04	254	164	65%	6.9
Association for Cool Machineries (Part 2)	47	28	60%	0.00	32	25	78%	5.7
Association for the Country of Mububa	1990	406	20%	0.00	454	287	63%	7.1
Association of Camera Makers	325	21	6%	0.46	28	9	32%	9.4
Association of Cats and Magical Lights	2394	657	27%	0.18	424	339	80%	5.4
Association of Computer Maintenance	948	93	10%	0.03	113	57	50%	8.5
Association of Myths	62	30	48%	0.00	36	28	78%	7.0
A Star not a Tree?	248	76	31%	0.00	62	44	71%	5.6
Asteroid Rangers	195	71	36%	0.09	56	41	73%	7.0
Asteroids	720	133	18%	0.00	98	74	76%	6.5
Astro	565	184	33%	0.00	178	151	85%	4.1
Astrological Sign	885	370	42%	0.00	377	337	89%	1.6
Atlantis	573	107	19%	0.05	130	75	58%	6.5
A Towering Problem	2628	1291	49%	0.00	1299	1175	90%	2.0
A Trivial Pursuit	226	29	13%	0.43	12	5	42%	9.0
Attendance	64	9	14%	0.21	16	9	56%	7.3
Auto Completion	226	56	25%	0.05	59	42	71%	7.8
Automatic Trading	1178	363	31%	0.03	283	198	70%	4.9
Autori	26683	16749	63%	0.00	15026	14552	97%	1.3
Average Rank	491	188	38%	0.24	127	96	76%	5.6
Average Speed	1431	485	34%	0.00	488	407	83%	3.4
A Vicious Pikeman (Easy)	2969	982	33%	0.00	758	666	88%	3.1
A Vicious Pikeman (Hard)	1808	274	15%	0.01	307	166	54%	8.2
Avion	4017	2318	58%	0.00	2232	2146	96%	1.4
Avogadro	221	90	41%	0.02	90	69	77%	5.6
Avoiding Airports	907	161	18%	0.08	174	103	59%	6.6
Avoiding the Apocalypse	1046	412	39%	0.01	272	240	88%	4.2
Avoidland	854	439	51%	0.04	298	261	88%	3.4
A Walk Through The Forest	1678	529	32%	0.12	387	303	78%	5.1
Awkward Party	2838	1175	41%	0.01	1030	905	88%	2.6
Azulejos	2983	690	23%	0.23	538	424	79%	4.6
BAAS	379	161	42%	0.01	98	79	81%	5.5
Babelfish	11066	4853	44%	0.01	3902	3476	89%	2.3
Baby Bites	4697	2408	51%	0.00	2289	2138	93%	1.6
Babylonian Numbers	1526	806	53%	0.00	812	731	90%	2.0
Baby Names	3699	511	14%	0.15	286	191	67%	5.6
Bachet's Game	3651	1670	46%	0.04	1067	978	92%	2.5
Backpack Buddies	323	94	29%	0.04	74	57	77%	6.1
Backspace	13576	5034	37%	0.00	3900	3322	85%	2.4
Bacon, Eggs, and Spam	4571	2600	57%	0.00	2284	2125	93%	1.8
Baggage	344	116	34%	0.00	138	98	71%	5.5
Bag of Tiles	781	243	31%	0.10	193	143	74%	6.2
Bakice	104	43	41%	0.00	53	41	77%	5.9
Bakterije	190	22	12%	0.00	38	18	47%	8.9
Balanced Cut	426	28	7%	0.07	61	16	26%	9.5