Problems

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
0-1 Sequences	8811	1283	15%	0.00	1683	835	50%	6.5
2048	8655	4010	46%	0.00	3827	3282	86%	2.2
3D Printed Statues	10511	4824	46%	0.00	4430	3969	90%	2.0
3D Printer	762	140	18%	0.00	312	108	35%	8.6
3-Sided Dice	2434	204	8%	0.00	399	143	36%	8.6
4 thought	8833	2999	34%	0.00	2955	2470	84%	2.6
A1 Paper	5466	1609	29%	0.00	1577	1246	79%	3.8
Aaah!	29304	13622	46%	0.00	12155	11341	93%	1.5
ABC	14079	6383	45%	0.00	6034	5491	91%	1.8
Above Average	9400	3838	41%	0.00	3755	3367	90%	2.0
Abstract Art	382	123	32%	0.00	100	77	77%	5.5
Abstract Painting	387	154	40%	0.00	145	112	77%	4.9
Absurdistan Roads II	637	220	35%	0.00	214	144	67%	6.8
ACM Contest Scoring	7006	4360	62%	0.00	3857	3643	94%	1.5
Adding Words	10988	2604	24%	0.00	2503	1932	77%	4.0
A Different List Game	6938	486	7%	0.00	879	175	20%	9.2
A Different Problem	31797	11666	37%	0.00	10805	9350	87%	2.5
Adjoin the Networks	2139	564	26%	0.00	473	379	80%	5.3
Ads	606	34	6%	0.00	83	19	23%	6.5
Adventures in Moving -- Part IV	1370	313	23%	0.00	273	227	83%	4.6
A Favourable Ending	1703	445	26%	0.00	409	317	78%	4.4
A Feast For Cats	2427	897	37%	0.00	584	496	85%	4.0
Air Conditioned Minions	5235	1444	28%	0.00	1516	1148	76%	4.0
Airport Logistics	67	15	22%	0.00	22	15	68%	7.3
Akcija	7658	3424	45%	0.00	3101	2762	89%	2.0
Alex and Barb	202	59	29%	0.00	81	54	67%	5.5
Alien Numbers	2349	1204	51%	0.00	1184	1073	91%	2.1
A List Game	8661	2554	29%	0.00	2440	2049	84%	3.0
All about that base	2911	1155	40%	0.00	1122	946	84%	2.9
All Different Directions	1364	563	41%	0.00	526	462	88%	2.6
Allergy Test	545	143	26%	0.00	166	87	52%	7.5
All Friends	878	165	19%	0.00	158	80	51%	8.9
All Kill	21	16	76%	0.00	15	14	93%	4.7
Alloys	287	97	34%	0.00	101	85	84%	4.7
All Pairs Shortest Path	9374	1660	18%	0.00	1145	809	71%	5.6
Almost Perfect	8211	1910	23%	0.00	2023	1596	79%	3.3
Alphabet	1617	812	50%	0.00	828	699	84%	3.2
Alphabet Animals	2046	638	31%	0.00	631	510	81%	3.3
Alphabet Spam	8344	5151	62%	0.00	4241	4073	96%	1.4
Alternative Bracket Notation	209	89	43%	0.00	95	79	83%	5.0
Amsterdam Distance	1560	695	45%	0.00	719	595	83%	2.9
A Multiplication Game	790	272	34%	0.00	307	229	75%	4.7
Anagram Counting	3728	1427	38%	0.00	1385	1153	83%	3.1
A New Adventure	987	152	15%	0.00	165	111	67%	6.1
A New Alphabet	11203	5014	45%	0.00	4652	4299	92%	1.7
An I for an Eye	773	189	24%	0.00	217	153	71%	5.0
Another Brick in the Wall	3374	1676	50%	0.00	1613	1474	91%	1.9
Another Candies	8227	2255	27%	0.00	2297	1909	83%	2.5
Another Coin Weighing Puzzle	322	108	34%	0.00	93	80	86%	4.4
Another Dice Game	108	69	64%	0.00	67	58	87%	4.7
Antenna Placement	144	65	45%	0.00	46	37	80%	5.6
Anthony and Cora	930	248	27%	0.00	287	205	71%	5.2
Anthony and Diablo	3293	1142	35%	0.00	1149	998	87%	2.4
Ants	3790	1683	44%	0.00	1361	1192	88%	2.5
Apaxiaaaaaaaaaaaans!	13466	8220	61%	0.00	7285	6974	96%	1.4
Apostrophe Catastrophe	112	26	23%	0.00	29	19	66%	6.8
Appalling Architecture	728	212	29%	0.00	184	152	83%	4.0
A Prize No One Can Win	4811	1307	27%	0.00	1063	909	86%	3.3
Aquarium Tank	531	151	28%	0.00	148	114	77%	5.7
A Question of Ingestion	1616	392	24%	0.00	360	279	78%	5.4
A Random Problem	332	84	25%	0.00	80	56	70%	5.9
A Rational Sequence	1819	607	33%	0.00	641	474	74%	4.6
A Rational Sequence 2	2344	1727	74%	0.00	1514	1453	96%	1.5
A Rational Sequence (Take 3)	962	785	82%	0.00	647	620	96%	1.7
Arctic Network	1783	652	37%	0.00	549	448	82%	4.4
A Real Challenge	9089	4399	48%	0.00	4143	3886	94%	1.5
Are You Listening?	1849	530	29%	0.00	496	438	88%	2.7
Arithmetic	3267	930	28%	0.00	962	740	77%	4.0
Army Strength (Easy)	3826	1935	51%	0.00	1797	1615	90%	2.2
Around and Around We Go	53	15	28%	0.00	26	14	54%	7.1
Around the Track	276	36	13%	0.00	57	26	46%	8.8
ASCII Addition	1192	656	55%	0.00	564	530	94%	1.9
ASCII Figure Rotation	2023	637	31%	0.00	657	550	84%	3.4
As Easy as CAB	1102	95	9%	0.00	248	72	29%	9.3
Aspen Avenue	1746	558	32%	0.00	344	241	70%	5.7
Association for Computing Machinery	2604	993	38%	0.00	918	806	88%	2.6
Association for Cool Machineries (Part 2)	46	27	59%	0.00	31	24	77%	5.7
Association for the Country of Mububa	1806	357	20%	0.00	433	271	63%	7.1
Association of Myths	60	29	48%	0.00	35	28	80%	6.7
A Star not a Tree?	145	29	20%	0.00	34	20	59%	8.1
Asteroids	715	131	18%	0.00	96	72	75%	6.5
Astro	472	156	33%	0.00	153	128	84%	4.1
A Towering Problem	2297	1124	49%	0.00	1127	1021	91%	2.0
Autori	21953	13931	63%	0.00	12600	12216	97%	1.2
Average Speed	1272	407	32%	0.00	422	342	81%	3.7
A Vicious Pikeman (Easy)	2238	691	31%	0.00	571	489	86%	3.7
Avion	2975	1656	56%	0.00	1612	1549	96%	1.3
Baby Bites	3819	1928	50%	0.00	1811	1690	93%	1.6
Babylonian Numbers	1125	562	50%	0.00	566	501	89%	2.1
Backspace	10593	3940	37%	0.00	3109	2628	85%	2.8
Bacon, Eggs, and Spam	3861	2226	58%	0.00	1906	1792	94%	1.6
Baggage	336	111	33%	0.00	133	93	70%	5.9
Bakice	102	42	41%	0.00	51	40	78%	5.5
Bakterije	182	22	12%	0.00	35	18	51%	8.8
Balanced Diet	1037	458	44%	0.00	397	330	83%	3.9
Ball Bearings	522	198	38%	0.00	204	170	83%	3.8
Banjo	271	49	18%	0.00	43	18	42%	9.2
Bank Queue	12436	3501	28%	0.00	2974	2441	82%	3.3
Bard	1815	870	48%	0.00	758	662	87%	2.6
Barking Up The Wrong Tree	231	29	13%	0.00	31	17	55%	8.6