Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A Question of Ingestion	1467	359	24%	0.00	334	257	77%	5.7
Arable Area	295	66	22%	0.04	68	43	63%	8.3
Arachnophobia	361	111	31%	0.14	104	85	82%	5.4
A Random Problem	316	81	26%	0.00	78	54	69%	6.0
A Rational Sequence	1758	583	33%	0.00	614	453	74%	4.6
A Rational Sequence 2	2182	1607	74%	0.00	1424	1365	96%	1.5
A Rational Sequence (Take 3)	913	742	81%	0.00	608	581	96%	1.8
Arbitrage?	2392	582	24%	0.02	378	319	84%	3.3
Arcade!	1268	231	18%	0.01	223	158	71%	6.0
Arcaea Partners	57	16	28%	0.09	16	13	81%	6.9
Arctic Network	1670	612	37%	0.00	514	415	81%	4.5
A Real Challenge	8522	4118	48%	0.00	3890	3648	94%	1.5
Area of Effect	170	14	8%	1.38	29	12	41%	8.2
Are You Listening?	1724	488	28%	0.00	458	401	88%	2.8
Arithmetic	3160	907	29%	0.00	930	718	77%	3.8
Army Strength (Easy)	3722	1881	51%	0.00	1749	1571	90%	2.1
Army Strength (Hard)	4185	2162	52%	0.01	1615	1450	90%	2.2
Around and Around We Go	53	15	28%	0.00	26	14	54%	7.2
Around the track	65	17	26%	0.01	26	14	54%	7.8
Around the Track	275	35	13%	0.00	56	25	45%	8.9
A Royal Problem	23	6	26%	0.73	5	3	60%	7.2
Arranging Hat	350	126	36%	0.05	120	103	86%	5.0
Arranging Wine	288	83	29%	0.03	93	65	70%	4.7
Arriving on Time	410	122	30%	0.04	98	78	80%	6.3
Artur	423	91	22%	0.01	101	71	70%	5.8
Artwork	1049	374	36%	0.06	349	233	67%	6.2
A Safe Bet	315	101	32%	0.15	88	61	69%	6.1
Ascending Photo	824	117	14%	0.04	199	76	38%	8.3
ASCII Addition	1156	624	54%	0.00	535	501	94%	1.9
ASCII Figure Rotation	1882	592	31%	0.00	614	517	84%	3.5
As Easy as CAB	1049	83	8%	0.00	238	64	27%	9.3
Ask Marilyn	857	107	12%	0.01	106	77	73%	5.3
Aspen Avenue	1497	464	31%	0.00	322	223	69%	5.8
Assassins	266	95	36%	0.03	84	59	70%	6.3
Assembly Line	238	66	28%	0.90	66	48	73%	6.8
Assigning Workstations	7902	1724	22%	0.05	1281	1100	86%	3.1
Assistant Ranking	76	12	16%	0.09	23	10	43%	8.6
Association for Computing Machinery	2562	964	38%	0.00	898	786	88%	2.7
Association for Control Over Minds	1685	522	31%	0.03	508	416	82%	4.6
Association for Convex Main Office	653	159	24%	0.05	173	131	76%	6.4
Association for Cool Machineries (Part 1)	1041	173	17%	0.04	223	138	62%	7.1
Association for Cool Machineries (Part 2)	46	27	59%	0.00	31	24	77%	5.7
Association for the Country of Mububa	1778	350	20%	0.00	424	265	62%	7.0
Association of Camera Makers	280	21	8%	0.46	24	9	38%	9.0
Association of Cats and Magical Lights	2202	600	27%	0.18	384	305	79%	5.4
Association of Computer Maintenance	896	90	10%	0.03	107	55	51%	8.3
Association of Myths	60	29	48%	0.00	35	28	80%	6.4
A Star not a Tree?	145	29	20%	0.00	34	20	59%	8.2
Asteroid Rangers	189	69	37%	0.09	53	39	74%	6.9
Asteroids	710	129	18%	0.00	94	70	74%	6.5
Astro	360	115	32%	0.00	123	102	83%	4.5
Atlantis	497	95	19%	0.05	117	68	58%	5.9
A Towering Problem	2216	1072	48%	0.00	1084	979	90%	2.1
Attendance	21	8	38%	0.21	11	8	73%	6.4
Auto Completion	135	40	30%	0.05	45	34	76%	7.3
Automatic Trading	831	244	29%	0.03	232	154	66%	5.2
Autori	20401	12970	64%	0.00	11770	11413	97%	1.2
Average Rank	372	134	36%	0.30	100	71	71%	6.7
Average Speed	1185	372	31%	0.00	389	314	81%	3.7
A Vicious Pikeman (Easy)	2020	619	31%	0.00	519	443	85%	3.7
A Vicious Pikeman (Hard)	1248	220	18%	0.01	240	129	54%	8.4
Avion	2511	1390	55%	0.00	1367	1311	96%	1.4
Avogadro	176	75	43%	0.02	73	57	78%	5.3
Avoiding Airports	690	130	19%	0.08	140	78	56%	6.8
Avoiding the Apocalypse	664	259	39%	0.01	199	179	90%	4.0
Avoidland	750	372	50%	0.04	234	200	85%	3.7
A Walk Through The Forest	1269	427	34%	0.12	296	241	81%	4.5
Awkward Party	1887	781	41%	0.01	687	598	87%	3.0
Azulejos	1812	399	22%	0.23	373	282	76%	4.4
BAAS	163	76	47%	0.03	65	55	85%	4.5
Babelfish	9272	3977	43%	0.01	3173	2805	88%	2.2
Baby Bites	3614	1826	51%	0.00	1732	1612	93%	1.7
Babylonian Numbers	1042	515	49%	0.00	518	456	88%	2.2
Baby Names	1812	263	15%	0.15	118	86	73%	5.2
Bachet's Game	2211	1161	53%	0.08	778	721	93%	2.1
Backpack Buddies	230	65	28%	0.04	60	45	75%	6.5
Backspace	9979	3765	38%	0.00	2941	2489	85%	2.8
Bacon, Eggs, and Spam	3605	2098	58%	0.00	1793	1682	94%	1.7
Baggage	328	108	33%	0.00	131	91	69%	6.1
Bag of Tiles	581	188	32%	0.10	139	102	73%	6.3
Bakice	99	41	41%	0.00	50	39	78%	5.7
Bakterije	181	21	12%	0.00	34	17	50%	8.9
Balanced Cut	148	16	11%	0.07	32	11	34%	9.4
Balanced Diet	993	432	44%	0.00	374	308	82%	4.1
Balanced Diet	582	178	31%	0.01	162	120	74%	5.7
Ball Bearings	503	189	38%	0.00	197	163	83%	3.8
Balls and Needles	389	182	47%	0.08	160	145	91%	3.5
Ball Tricks	68	4	6%	0.30	4	3	75%	7.8
Baloni	2851	962	34%	0.01	863	677	78%	3.6
Banana Problem	17	13	76%	0.30	12	11	92%	4.7
Banjo	269	49	18%	0.00	42	18	43%	9.2
Bank Queue	11636	3203	28%	0.00	2861	2352	82%	2.6
Barcode	2765	361	13%	0.07	277	192	69%	6.8
Bar Code	73	7	10%	3.81	7	5	71%	6.4
Bard	1727	830	48%	0.00	722	629	87%	2.6
Barica	236	86	36%	0.02	64	49	77%	6.3
Barking Up The Wrong Tree	231	29	13%	0.00	31	17	55%	8.5
Bar Shelf	406	221	54%	0.00	84	76	90%	2.0 - 8.8
Base-2 Palindromes	1181	461	39%	0.00	494	379	77%	4.4
basic	139	32	23%	0.00	40	27	68%	7.4