Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Another Dice Game	149	88	59%	0.00	88	74	84%	4.4
Another Query on Array Problem	2302	285	12%	0.05	424	192	45%	7.9
Another Substring Query Problem	931	186	20%	0.18	226	101	45%	8.3
Antenna Analysis	977	275	28%	0.02	310	210	68%	6.0
Antenna Placement	201	84	42%	0.00	73	53	73%	7.8
Anthony and Cora	1320	325	25%	0.00	372	259	70%	5.6
Anthony and Diablo	4698	1712	36%	0.00	1748	1518	87%	2.7
Antiarithmetic?	2198	421	19%	0.01	481	273	57%	7.6
Antimatter Rain	137	44	32%	0.17	46	28	61%	8.2
Ants	5396	2488	46%	0.00	1976	1749	89%	2.3
Ant Typing	529	144	27%	0.02	238	132	55%	6.2
Apaxiaaaaaaaaaaaans!	19445	11729	60%	0.00	10527	10049	95%	1.4
Apostrophe Catastrophe	148	39	26%	0.00	38	26	68%	6.6
Appalling Architecture	933	281	30%	0.00	251	210	84%	4.2
Apparatus	829	227	27%	0.01	194	148	76%	5.8
Appeal to the Audience	189	83	44%	0.02	78	70	90%	5.2
Apple Market	518	116	22%	0.07	136	70	51%	8.8
Apples, Cherries, and Mangos	456	137	30%	0.02	148	101	68%	6.6
A Prize No One Can Win	6419	2095	33%	0.00	1746	1551	89%	2.2
Aquarium Tank	599	175	29%	0.00	171	132	77%	5.7
Aqueduct Construction	439	155	35%	0.01	87	71	82%	6.5
A Question of Ingestion	2193	499	23%	0.00	460	349	76%	5.9
Arable Area	362	86	24%	0.04	79	47	59%	8.6
Arachnophobia	793	270	34%	0.12	227	189	83%	4.8
A Random Problem	394	102	26%	0.00	92	65	71%	7.2
A Rank Problem	323	162	50%	0.00	165	146	88%	2.6
A Rational Sequence	2210	764	35%	0.00	799	591	74%	5.1
A Rational Sequence 2	2908	2160	74%	0.00	1899	1825	96%	1.5
A Rational Sequence (Take 3)	1395	1131	81%	0.00	962	923	96%	1.7
Arbitrage?	2836	709	25%	0.02	506	415	82%	4.0
Arboriculture	64	41	64%	0.00	21	20	95%	4.5 - 7.8
Arcade!	1381	255	18%	0.01	247	175	71%	6.0
Arcaea Partners	61	16	26%	0.09	19	14	74%	7.9
Archimedes	36	8	22%	0.00	8	7	88%	5.2
Architecture	447	236	53%	0.00	228	202	89%	3.0
Arctic Network	2814	1006	36%	0.00	774	643	83%	4.1
A Real Challenge	12053	5990	50%	0.00	5668	5340	94%	1.5
Area of Effect	201	16	8%	1.38	40	14	35%	8.6
Are You Listening?	2979	978	33%	0.00	932	844	91%	2.4
Arithmetic	4200	1271	30%	0.00	1279	1013	79%	3.9
Arithmetic Decoding	234	137	59%	0.00	123	113	92%	2.7
Arithmetic Functions	399	242	61%	0.00	249	232	93%	1.7
Arm Coordination	339	248	73%	0.00	203	195	96%	1.7
ARMPIT Computations	24	14	58%	0.00	12	11	92%	5.1
Army Strength (Easy)	4696	2388	51%	0.00	2230	2009	90%	2.1
Army Strength (Hard)	5031	2665	53%	0.01	2063	1870	91%	2.2
Around and Around We Go	59	16	27%	0.00	27	15	56%	7.3
Around the Track	309	40	13%	0.00	67	30	45%	9.4
Around the track	66	17	26%	0.01	27	14	52%	7.7
A Royal Problem	75	12	16%	0.47	14	8	57%	7.8
Arrangement	1234	1054	85%	0.00	906	883	97%	1.3 - 1.6
Arranging Hat	424	160	38%	0.05	138	119	86%	5.2
Arranging Wine	378	107	28%	0.03	120	85	71%	5.3
Array of Discord	3714	771	21%	0.00	672	494	74%	5.1
Arriving on Time	608	167	27%	0.04	143	111	78%	5.4
Art Appreciation	157	44	28%	0.12	37	27	73%	6.5
Artur	514	113	22%	0.01	120	83	69%	7.2
Artwork	1230	470	38%	0.06	428	300	70%	5.9
A Safe Bet	367	114	31%	0.15	101	69	68%	7.0
Ascending Photo	1300	215	17%	0.04	257	106	41%	8.5
ASCII Addition	1632	980	60%	0.00	885	837	95%	1.8
ASCII Figure Rotation	2657	893	34%	0.00	923	785	85%	3.2
As Easy as CAB	1418	142	10%	0.00	303	112	37%	9.0
Ask Marilyn	1330	232	17%	0.01	221	170	77%	4.6
Aspen Avenue	2352	659	28%	0.00	457	301	66%	6.7
Assassins	418	153	37%	0.03	149	105	70%	5.3
Assembly Line	379	117	31%	0.64	103	79	77%	6.3
Assigning Workstations	12855	3124	24%	0.05	2238	1940	87%	3.3
Assistant Ranking	86	17	20%	0.09	27	13	48%	8.5
Association for Computing Machinery	3033	1172	39%	0.00	1044	922	88%	2.6
Association for Control Over Minds	2552	816	32%	0.03	745	625	84%	4.1
Association for Convex Main Office	728	182	25%	0.05	190	146	77%	6.0
Association for Cool Machineries (Part 1)	1528	307	20%	0.04	267	170	64%	7.2
Association for Cool Machineries (Part 2)	48	28	58%	0.00	33	25	76%	5.7
Association for the Country of Mububa	2109	441	21%	0.00	485	306	63%	7.2
Association of Camera Makers	398	38	10%	0.46	38	11	29%	9.3
Association of Cats and Magical Lights	2546	684	27%	0.18	447	357	80%	5.6
Association of Computer Maintenance	963	94	10%	0.03	122	58	48%	8.6
Association of Myths	77	41	53%	0.00	48	39	81%	6.1
A Star not a Tree?	261	81	31%	0.00	68	49	72%	5.2
Asteroid Mining	55	9	16%	0.04	13	8	62%	8.1
Asteroid Rangers	222	80	36%	0.09	64	45	70%	8.1
Asteroids	761	139	18%	0.00	111	80	72%	6.8
Astro	687	215	31%	0.00	214	181	85%	4.0
Astrological Sign	1750	775	44%	0.00	712	638	90%	1.9
Atlantis	666	128	19%	0.03	153	91	59%	7.0
Atomic Energy	846	188	22%	0.02	109	85	78%	6.5
A Towering Problem	2910	1419	49%	0.00	1430	1290	90%	2.2
A Trivial Pursuit	328	40	12%	0.43	21	9	43%	9.3
Attendance	133	13	10%	0.21	40	12	30%	8.2
Auto Completion	239	63	26%	0.05	66	46	70%	7.1
Automatic Trading	1359	412	30%	0.03	333	233	70%	5.3
Autori	33603	20319	60%	0.00	17809	17115	96%	1.3
Average Rank	673	210	31%	0.24	147	112	76%	6.2
Average Speed	1601	545	34%	0.00	555	461	83%	3.5
A Vicious Pikeman (Easy)	3621	1269	35%	0.00	998	886	89%	2.8
A Vicious Pikeman (Hard)	2091	317	15%	0.01	369	195	53%	8.3
Avion	5272	3035	58%	0.00	2897	2788	96%	1.4
AVL++	34	11	32%	0.00	11	8	73%	5.1
Avogadro	269	97	36%	0.02	97	75	77%	6.4