Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
0-1 Sequences	8258	1173	14%	0.00	1581	774	49%	7.1
2048	8070	3767	47%	0.00	3614	3096	86%	2.2
3D Printed Statues	9842	4483	46%	0.00	4106	3675	90%	2.1
3D Printer	723	134	19%	0.00	287	102	36%	8.6
3-Sided Dice	2309	199	9%	0.00	375	138	37%	8.6
4 thought	8397	2825	34%	0.00	2789	2323	83%	2.8
A1 Paper	5180	1502	29%	0.00	1504	1188	79%	3.9
Aaah!	27955	12972	46%	0.00	11621	10829	93%	1.5
ABC	13336	6005	45%	0.00	5694	5174	91%	1.9
Above Average	8534	3493	41%	0.00	3449	3091	90%	2.0
Abstract Art	308	90	29%	0.00	84	64	76%	6.1
Abstract Painting	293	114	39%	0.00	126	98	78%	5.0
Absurdistan Roads II	578	210	36%	0.00	204	140	69%	6.7
ACM Contest Scoring	6673	4154	62%	0.00	3677	3470	94%	1.5
Adding Words	10534	2483	24%	0.00	2395	1846	77%	4.0
A Different List Game	6772	478	7%	0.00	850	172	20%	9.1
A Different Problem	29931	11027	37%	0.00	10155	8809	87%	2.2
Adjoin the Networks	2000	524	26%	0.00	460	360	78%	5.7
Adventures in Moving -- Part IV	973	276	28%	0.00	240	205	85%	4.5
A Favourable Ending	1598	422	26%	0.00	386	298	77%	4.5
A Feast For Cats	2110	757	36%	0.00	507	428	84%	4.1
Air Conditioned Minions	4993	1384	28%	0.00	1459	1099	75%	4.0
Airport Logistics	66	14	21%	0.00	21	14	67%	7.9
Akcija	7322	3247	44%	0.00	2948	2623	89%	2.0
Alex and Barb	165	46	28%	0.00	64	43	67%	6.1
Alien Numbers	2229	1153	52%	0.00	1128	1024	91%	2.1
A List Game	8131	2382	29%	0.00	2257	1896	84%	3.0
All about that base	2823	1112	39%	0.00	1091	913	84%	3.0
All Different Directions	1310	538	41%	0.00	502	438	87%	2.7
Allergy Test	463	132	29%	0.00	151	78	52%	7.7
All Friends	860	163	19%	0.00	152	78	51%	8.9
Alloys	167	58	35%	0.00	61	54	89%	5.0
All Pairs Shortest Path	8680	1544	18%	0.00	1069	754	71%	5.7
Almost Perfect	7646	1772	23%	0.00	1888	1481	78%	3.4
Alphabet	1536	757	49%	0.00	775	650	84%	3.3
Alphabet Animals	1888	587	31%	0.00	583	466	80%	3.4
Alphabet Spam	7852	4886	62%	0.00	4013	3851	96%	1.4
Alternative Bracket Notation	208	88	42%	0.00	94	78	83%	5.1
Amsterdam Distance	1456	645	44%	0.00	680	559	82%	2.9
A Multiplication Game	730	247	34%	0.00	281	211	75%	4.7
Anagram Counting	3537	1356	38%	0.00	1315	1098	83%	3.0
A New Adventure	955	146	15%	0.00	161	107	66%	6.1
A New Alphabet	10801	4819	45%	0.00	4458	4118	92%	1.8
An I for an Eye	725	172	24%	0.00	199	138	69%	5.0
Another Brick in the Wall	3234	1601	50%	0.00	1536	1405	91%	1.9
Another Candies	7880	2127	27%	0.00	2209	1822	82%	2.9
Another Dice Game	98	68	69%	0.00	65	57	88%	4.6
Antenna Placement	139	64	46%	0.00	44	36	82%	5.2
Anthony and Cora	917	244	27%	0.00	280	201	72%	5.2
Anthony and Diablo	3091	1063	34%	0.00	1063	922	87%	2.4
Ants	3632	1603	44%	0.00	1288	1126	87%	2.5
Apaxiaaaaaaaaaaaans!	12894	7871	61%	0.00	6966	6669	96%	1.4
Apostrophe Catastrophe	102	24	24%	0.00	26	17	65%	6.7
Appalling Architecture	631	180	29%	0.00	157	131	83%	4.0
A Prize No One Can Win	2336	919	39%	0.00	826	723	88%	2.6
Aquarium Tank	508	144	28%	0.00	138	109	79%	4.9
A Question of Ingestion	1467	359	24%	0.00	334	257	77%	5.6
A Random Problem	316	81	26%	0.00	78	54	69%	6.1
A Rational Sequence	1754	580	33%	0.00	611	451	74%	4.6
A Rational Sequence 2	2179	1604	74%	0.00	1421	1362	96%	1.5
A Rational Sequence (Take 3)	909	738	81%	0.00	604	577	96%	1.8
Arctic Network	1670	612	37%	0.00	514	415	81%	4.5
A Real Challenge	8475	4098	48%	0.00	3871	3630	94%	1.5
Are You Listening?	1667	475	28%	0.00	442	389	88%	2.8
Arithmetic	3152	903	29%	0.00	927	714	77%	3.9
Army Strength (Easy)	3717	1876	50%	0.00	1745	1567	90%	2.2
Around and Around We Go	53	15	28%	0.00	26	14	54%	7.2
Around the Track	275	35	13%	0.00	56	25	45%	8.9
ASCII Addition	1145	615	54%	0.00	526	492	94%	1.9
ASCII Figure Rotation	1871	588	31%	0.00	610	513	84%	3.5
As Easy as CAB	1044	82	8%	0.00	235	63	27%	9.3
Aspen Avenue	1497	464	31%	0.00	322	223	69%	5.8
Association for Computing Machinery	2551	963	38%	0.00	896	785	88%	2.7
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 Myths	58	28	48%	0.00	34	28	82%	5.9
A Star not a Tree?	145	29	20%	0.00	34	20	59%	8.2
Asteroids	705	126	18%	0.00	90	67	74%	6.8
Astro	360	115	32%	0.00	123	102	83%	4.5
A Towering Problem	2209	1067	48%	0.00	1080	974	90%	2.1
Autori	20230	12862	64%	0.00	11680	11323	97%	1.2
Average Speed	1177	368	31%	0.00	386	311	81%	3.7
A Vicious Pikeman (Easy)	2004	613	31%	0.00	513	437	85%	3.7
Avion	2455	1367	56%	0.00	1344	1290	96%	1.4
Baby Bites	3582	1811	51%	0.00	1716	1597	93%	1.7
Babylonian Numbers	1038	512	49%	0.00	515	453	88%	2.2
Backspace	9963	3755	38%	0.00	2930	2480	85%	2.8
Bacon, Eggs, and Spam	3575	2084	58%	0.00	1778	1668	94%	1.6
Baggage	328	108	33%	0.00	131	91	69%	6.0
Bakice	99	41	41%	0.00	50	39	78%	5.7
Bakterije	181	21	12%	0.00	34	17	50%	8.9
Balanced Diet	993	432	44%	0.00	374	308	82%	4.0
Ball Bearings	498	187	38%	0.00	197	162	82%	3.8
Banjo	269	49	18%	0.00	42	18	43%	9.2
Bank Queue	11455	3149	27%	0.00	2833	2330	82%	2.5
Bard	1726	829	48%	0.00	721	628	87%	2.6
Barking Up The Wrong Tree	231	29	13%	0.00	31	17	55%	8.5
Bar Shelf	318	186	58%	0.00	69	63	91%	2.1 - 8.4
Base-2 Palindromes	1179	460	39%	0.00	494	378	77%	4.4
basic	133	32	24%	0.00	39	27	69%	7.1