Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
0-1 Sequences	8015	1133	14%	0.00	1525	754	49%	7.0
2048	7714	3606	47%	0.00	3465	2963	86%	2.2
3D Printed Statues	9057	4151	46%	0.00	3845	3442	90%	1.9
3D Printer	704	129	18%	0.00	275	99	36%	8.6
3-Sided Dice	2223	192	9%	0.00	362	133	37%	8.6
4 thought	7912	2670	34%	0.00	2651	2212	83%	2.6
A1 Paper	4949	1463	30%	0.00	1446	1152	80%	3.6
Aaah!	26758	12433	46%	0.00	11167	10400	93%	1.6
ABC	12298	5563	45%	0.00	5291	4806	91%	1.9
Above Average	7723	3186	41%	0.00	3159	2828	90%	2.2
Abstract Art	272	81	30%	0.00	82	61	74%	6.6
Abstract Painting	199	85	43%	0.00	97	77	79%	3.7
Absurdistan Roads II	567	208	37%	0.00	200	138	69%	6.8
ACM Contest Scoring	6348	3969	63%	0.00	3507	3312	94%	1.6
Adding Words	9744	2284	23%	0.00	2236	1720	77%	3.6
A Different List Game	6659	470	7%	0.00	833	169	20%	9.1
A Different Problem	28549	10607	37%	0.00	9783	8495	87%	2.3
Adjoin the Networks	1963	513	26%	0.00	447	349	78%	5.6
Adventures in Moving -- Part IV	969	274	28%	0.00	238	203	85%	4.4
A Favourable Ending	1546	396	26%	0.00	373	284	76%	4.6
A Feast For Cats	1987	709	36%	0.00	475	401	84%	4.2
Air Conditioned Minions	4801	1322	28%	0.00	1396	1050	75%	3.9
Airport Logistics	63	13	21%	0.00	20	13	65%	8.0
Akcija	6879	3046	44%	0.00	2776	2461	89%	2.0
Alien Numbers	2155	1120	52%	0.00	1092	991	91%	2.0
A List Game	7777	2297	30%	0.00	2168	1824	84%	2.9
All about that base	2737	1074	39%	0.00	1055	883	84%	3.0
All Different Directions	1174	505	43%	0.00	475	416	88%	2.6
Allergy Test	448	128	29%	0.00	145	75	52%	7.7
All Friends	837	163	19%	0.00	150	78	52%	8.9
All Pairs Shortest Path	8323	1483	18%	0.00	1021	718	70%	6.0
Almost Perfect	7072	1653	23%	0.00	1763	1372	78%	3.7
Alphabet	1417	692	49%	0.00	711	596	84%	3.1
Alphabet Animals	1707	543	32%	0.00	549	443	81%	3.3
Alphabet Spam	7540	4718	63%	0.00	3851	3700	96%	1.4
Alternative Bracket Notation	205	86	42%	0.00	91	76	84%	5.6
Amsterdam Distance	1340	588	44%	0.00	636	522	82%	3.0
A Multiplication Game	717	239	33%	0.00	272	203	75%	4.7
Anagram Counting	3365	1293	38%	0.00	1256	1047	83%	3.1
A New Adventure	849	136	16%	0.00	152	102	67%	6.0
A New Alphabet	10447	4668	45%	0.00	4327	3997	92%	1.8
An I for an Eye	624	147	24%	0.00	174	118	68%	5.2
Another Brick in the Wall	3068	1512	49%	0.00	1460	1334	91%	1.9
Another Candies	7532	2053	27%	0.00	2130	1757	82%	2.7
Another Dice Game	97	67	69%	0.00	64	56	88%	4.0
Antenna Placement	133	62	47%	0.00	42	34	81%	5.5
Anthony and Cora	851	217	25%	0.00	258	181	70%	5.3
Anthony and Diablo	2881	991	34%	0.00	994	856	86%	2.5
Ants	3451	1525	44%	0.00	1225	1069	87%	2.7
Apaxiaaaaaaaaaaaans!	12243	7474	61%	0.00	6620	6338	96%	1.4
Apostrophe Catastrophe	99	24	24%	0.00	25	17	68%	6.3
Appalling Architecture	595	170	29%	0.00	146	123	84%	3.6
A Prize No One Can Win	2083	835	40%	0.00	759	664	87%	2.5
Aquarium Tank	474	133	28%	0.00	128	101	79%	5.1
A Question of Ingestion	1273	315	25%	0.00	302	230	76%	5.8
A Random Problem	313	80	26%	0.00	77	53	69%	6.3
A Rational Sequence	1710	563	33%	0.00	591	435	74%	4.6
A Rational Sequence 2	2079	1534	74%	0.00	1370	1311	96%	1.5
A Rational Sequence (Take 3)	859	696	81%	0.00	578	553	96%	1.8
Arctic Network	1562	562	36%	0.00	497	399	80%	4.5
A Real Challenge	8035	3890	48%	0.00	3682	3446	94%	1.6
Are You Listening?	1535	435	28%	0.00	403	354	88%	2.9
Arithmetic	2991	858	29%	0.00	886	684	77%	3.6
Army Strength (Easy)	3577	1800	50%	0.00	1677	1504	90%	2.2
Around and Around We Go	53	15	28%	0.00	26	14	54%	7.6
Around the Track	274	35	13%	0.00	55	25	45%	8.7
ASCII Addition	1100	589	54%	0.00	497	466	94%	2.0
ASCII Figure Rotation	1846	580	31%	0.00	602	506	84%	3.5
As Easy as CAB	952	67	7%	0.00	216	51	24%	9.4
Aspen Avenue	1113	368	33%	0.00	273	183	67%	7.2
Association for Computing Machinery	2511	950	38%	0.00	885	774	87%	2.6
Association for Cool Machineries (Part 2)	46	27	59%	0.00	31	24	77%	5.7
Association for the Country of Mububa	1777	350	20%	0.00	423	265	63%	7.0
Association of Myths	57	28	49%	0.00	33	28	85%	4.8
A Star not a Tree?	142	29	20%	0.00	33	20	61%	7.8
Asteroids	704	125	18%	0.00	89	66	74%	6.5
Astro	307	103	34%	0.00	111	96	86%	3.5
A Towering Problem	2121	1028	48%	0.00	1047	942	90%	2.2
Autori	19004	12048	63%	0.00	11003	10670	97%	1.2
Average Speed	1125	353	31%	0.00	371	300	81%	3.7
A Vicious Pikeman (Easy)	1947	599	31%	0.00	496	424	85%	3.8
Avion	1978	1100	56%	0.00	1081	1035	96%	1.4
Baby Bites	3345	1726	52%	0.00	1632	1521	93%	1.7
Babylonian Numbers	958	474	49%	0.00	480	422	88%	2.2
Backspace	9198	3495	38%	0.00	2754	2335	85%	2.8
Bacon, Eggs, and Spam	3443	2009	58%	0.00	1708	1604	94%	1.6
Baggage	316	105	33%	0.00	124	88	71%	5.5
Bakice	97	39	40%	0.00	48	37	77%	6.0
Bakterije	180	21	12%	0.00	33	17	52%	8.6
Balanced Diet	972	421	43%	0.00	364	298	82%	4.2
Ball Bearings	491	184	37%	0.00	192	159	83%	3.9
Banjo	265	48	18%	0.00	41	17	41%	9.2
Bank Queue	10541	2848	27%	0.00	2561	2082	81%	3.2
Bard	1582	751	47%	0.00	679	589	87%	2.7
Barking Up The Wrong Tree	231	29	13%	0.00	31	17	55%	8.5
Bar Shelf	293	174	59%	0.00	58	55	95%	1.8 - 8.7
Base-2 Palindromes	1142	447	39%	0.00	480	368	77%	4.4
basic	120	29	24%	0.00	36	24	67%	7.5
Basin City Surveillance	818	103	13%	0.00	124	62	50%	8.7
Basketball One-on-One	1395	706	51%	0.00	652	607	93%	1.4