Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A Prize No One Can Win	5373	1568	29%	0.00	1250	1091	87%	2.6
A Question of Ingestion	1723	419	24%	0.00	382	298	78%	5.5
A Random Problem	345	87	25%	0.00	81	57	70%	5.9
A Rational Sequence	1892	628	33%	0.00	678	495	73%	5.0
A Rational Sequence (Take 3)	1047	854	82%	0.00	711	680	96%	1.7
A Rational Sequence 2	2461	1810	74%	0.00	1600	1534	96%	1.5
A Real Challenge	9544	4637	49%	0.00	4384	4109	94%	1.5
A Royal Problem	29	7	24%	0.73	9	4	44%	8.0
A Safe Bet	329	103	31%	0.15	92	63	68%	6.3
A Star not a Tree?	161	31	19%	0.00	39	22	56%	8.7
A Towering Problem	2390	1178	49%	0.00	1184	1072	91%	2.0
A Trivial Pursuit	226	29	13%	0.43	12	5	42%	8.8
A Vicious Pikeman (Easy)	2482	793	32%	0.00	659	570	86%	3.5
A Vicious Pikeman (Hard)	1429	248	17%	0.01	279	149	53%	8.2
A Walk Through The Forest	1463	490	33%	0.12	350	278	79%	4.9
ASCII Addition	1261	713	57%	0.00	624	587	94%	1.9
ASCII Figure Rotation	2125	688	32%	0.00	709	599	84%	3.4
Apparatus	746	191	26%	0.01	159	118	74%	6.0
Apple Market	477	99	21%	0.07	122	62	51%	8.2
Apples, Cherries, and Mangos	433	129	30%	0.02	138	96	70%	7.0
Aquarium Tank	536	154	29%	0.00	152	117	77%	6.1
Aqueduct Construction	281	116	41%	0.01	60	52	87%	5.9
Arable Area	340	75	22%	0.04	74	46	62%	8.2
Arachnophobia	403	137	34%	0.14	122	101	83%	5.4
Arbitrage?	2603	627	24%	0.02	421	358	85%	3.5
Arcade!	1271	233	18%	0.01	225	160	71%	6.1
Arcaea Partners	56	15	27%	0.09	16	13	81%	6.9
Arctic Network	2077	735	35%	0.00	631	514	81%	4.4
Are You Listening?	2068	633	31%	0.00	595	533	90%	2.6
Area of Effect	171	15	9%	1.38	30	13	43%	8.1
Arithmetic	3428	1002	29%	0.00	1031	805	78%	3.8
Army Strength (Easy)	3945	2009	51%	0.00	1867	1681	90%	2.2
Army Strength (Hard)	4421	2297	52%	0.01	1743	1571	90%	2.2
Around and Around We Go	59	16	27%	0.00	27	15	56%	7.1
Around the Track	276	36	13%	0.00	57	26	46%	8.8
Around the track	65	17	26%	0.01	26	14	54%	7.6
Arranging Hat	370	135	36%	0.05	123	106	86%	5.3
Arranging Wine	309	91	29%	0.03	101	72	71%	5.2
Arriving on Time	473	139	29%	0.04	114	92	81%	5.8
Artur	471	98	21%	0.01	107	75	70%	6.1
Artwork	1089	402	37%	0.06	368	253	69%	5.9
As Easy as CAB	1149	99	9%	0.00	253	76	30%	9.2
Ascending Photo	1053	183	17%	0.04	210	84	40%	8.5
Ask Marilyn	950	140	15%	0.01	130	98	75%	4.7
Aspen Avenue	2108	598	28%	0.00	391	263	67%	5.8
Assassins	337	125	37%	0.03	115	84	73%	4.5
Assembly Line	298	94	32%	0.90	79	59	75%	6.0
Assigning Workstations	8680	1919	22%	0.05	1436	1237	86%	3.6
Assistant Ranking	77	13	17%	0.09	24	11	46%	8.6
Association for Computing Machinery	2759	1046	38%	0.00	945	834	88%	2.6
Association for Control Over Minds	1894	589	31%	0.03	565	466	82%	4.4
Association for Convex Main Office	670	163	24%	0.05	177	134	76%	6.5
Association for Cool Machineries (Part 1)	1438	291	20%	0.04	250	159	64%	7.0
Association for Cool Machineries (Part 2)	47	28	60%	0.00	32	25	78%	5.6
Association for the Country of Mububa	1922	381	20%	0.00	444	278	63%	7.0
Association of Camera Makers	322	21	7%	0.46	28	9	32%	9.4
Association of Cats and Magical Lights	2311	630	27%	0.18	407	326	80%	5.3
Association of Computer Maintenance	916	90	10%	0.03	111	55	50%	8.6
Association of Myths	61	29	48%	0.00	36	28	78%	7.0
Asteroid Rangers	194	70	36%	0.09	55	40	73%	7.3
Asteroids	720	133	18%	0.00	98	74	76%	6.2
Astro	492	163	33%	0.00	159	135	85%	4.1
Atlantis	574	105	18%	0.05	127	74	58%	6.2
Attendance	24	9	38%	0.21	13	9	69%	6.4
Auto Completion	209	52	25%	0.05	56	40	71%	7.4
Automatic Trading	1123	349	31%	0.03	268	185	69%	4.9
Autori	24123	15070	62%	0.00	13571	13139	97%	1.3
Average Rank	423	162	38%	0.24	114	83	73%	5.9
Average Speed	1324	432	33%	0.00	445	364	82%	3.7
Avion	3298	1864	57%	0.00	1811	1740	96%	1.4
Avogadro	194	82	42%	0.02	78	61	78%	5.2
Avoiding Airports	772	145	19%	0.08	156	91	58%	6.3
Avoiding the Apocalypse	1015	392	39%	0.01	255	225	88%	4.1
Avoidland	779	395	51%	0.04	256	222	87%	3.6
Awkward Party	2279	945	41%	0.01	845	736	87%	3.1
Azulejos	2857	631	22%	0.23	515	404	78%	4.6
BAAS	187	84	45%	0.03	76	65	86%	4.5
Babelfish	10275	4484	44%	0.01	3606	3210	89%	2.1
Baby Bites	4127	2102	51%	0.00	1988	1852	93%	1.7
Baby Names	2311	335	14%	0.15	158	104	66%	6.1
Babylonian Numbers	1349	687	51%	0.00	698	624	89%	2.2
Bachet's Game	2716	1394	51%	0.07	910	844	93%	2.3
Backpack Buddies	316	92	29%	0.04	71	55	77%	6.2
Backspace	11417	4246	37%	0.00	3345	2837	85%	2.9
Bacon, Eggs, and Spam	4243	2410	57%	0.00	2097	1954	93%	1.7
Bag of Tiles	680	207	30%	0.10	166	117	70%	6.5
Baggage	336	111	33%	0.00	133	93	70%	5.9
Bakice	104	43	41%	0.00	53	41	77%	5.7
Bakterije	190	22	12%	0.00	38	18	47%	8.8
Balanced Cut	212	18	8%	0.07	47	13	28%	9.6
Balanced Diet	604	187	31%	0.01	173	129	75%	5.8
Balanced Diet	1073	469	44%	0.00	411	340	83%	4.1
Ball Bearings	602	220	37%	0.00	230	189	82%	3.7
Ball Tricks	68	4	6%	0.30	4	3	75%	7.8
Balls and Needles	827	317	38%	0.08	185	172	93%	3.3
Baloni	3279	1155	35%	0.01	1021	821	80%	3.3
Banana Problem	35	19	54%	0.30	19	14	74%	6.8
Banjo	271	49	18%	0.00	43	18	42%	9.1
Bank Queue	12973	3645	28%	0.00	3111	2565	82%	3.5
Bar Code	75	8	11%	0.78	8	6	75%	6.3