Problems by Liam Keliher – Kattis, Kattis

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Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
1-D Frogger (Easy)	0.00	150	3616	2854	79%	2.4Easy	en
1-D Frogger (Hard)	0.03	472	878	294	33%	7.8Hard	en
AROD	0.01	1282	47	29	62%	8.0Hard	en
AVL++	0.00	213	78	51	65%	5.6Hard	en
Average Substring Value	0.00	293	263	191	73%	5.9Hard	en
Bike Gears	0.00	88	420	317	75%	4.8Medium	en
Brownian Bears	0.00	401	163	135	83%	5.2Medium	en
Canonical Coin Systems	0.00	210	1905	1224	64%	5.0Medium	en
Convex Hull Extension	0.00	2004	71	25	35%	8.6Hard	en
Cricket Deadpool	0.00	156	38	27	71%	3.9Medium	en
DRIP	0.00	93	106	103	97%	1.7Easy	en
Divisibility Shortcut	0.00	92	185	147	79%	4.1Medium	en
Doubleplusgood	0.00	115	562	511	91%	2.5Easy	en
Feistel Fun	0.00	168	56	32	57%	7.6Hard	en
Fractal Area	0.00	78	631	553	88%	2.8Medium	en
Greedy Polygons	0.00	89	1083	1015	94%	1.9Easy	en
Greedy Polygons Revisited	0.00	408	169	138	82%	5.2Medium	en
Groupthink	0.00	385	123	112	91%	2.3Easy	en
Hangman	0.00	64	3566	3369	94%	1.6Easy	en
ISBN Conversion	0.00	206	309	248	80%	5.0Medium	en
Impossible Prices	0.00	361	156	87	56%	7.7Hard	en
Less vs. Fewer	0.00	133	541	485	90%	2.1Easy	en
Litespace	0.00	1427	322	243	75%	5.0Medium	en
Lonely Strings	0.02	1333	20	10	50%	8.0Hard	en
Luhn's Checksum Algorithm	0.00	86	2542	2387	94%	1.7Easy	en
Meeting Points	0.01	165	90	60	67%	4.6Medium	en
Nested Shapes	0.00	230	95	82	86%	3.7Medium	en
Ocean's Anti-11	0.00	57	2053	1830	89%	1.9Easy	en
Ocean's Anti-11 (Hard)	0.00	348	261	165	63%	7.5Hard	en
Off-World Records	0.00	58	605	578	96%	1.5Easy	en
Office Number	0.01	248	75	57	76%	5.7Hard	en
Onion Primes	0.23	1823	21	9	43%	7.5Hard	en
POTUS	0.00	61	103	74	72%	5.6Hard	en
Pandemic Shopping	0.00	399	94	69	73%	6.9Hard	en
Parent Gap	0.00	45	428	375	88%	2.5Easy	en
Party Game	0.00	175	187	148	79%	3.6Medium	en
Pascal Meets Boole	0.00	1466	97	61	63%	7.4Hard	en
Prime Bitcount	0.06	1605	94	65	69%	7.1Hard	en
Real Manhattan Distance	0.00	845	29	17	59%	5.0Medium	en
Round Trips	0.05	1026	229	180	79%	5.6Hard	en
Royal Family Tree	0.00	401	47	36	77%	4.9Medium	en
School Spirit	0.00	105	1490	1402	94%	1.8Easy	en
Shortlex	0.00	36	156	138	88%	3.0Medium	en
Sieve Overflow	0.16	140	11	7	64%	6.9Hard	en
Substring Tree	0.03	642	31	19	61%	6.4Hard	en
Taxi Driver	0.02	1008	78	63	81%	6.7Hard	en
The N Days of Christmas	0.00	33	685	663	97%	1.4Easy	en
The Wrath of Kahn	0.03	960	217	153	71%	6.0Hard	en
Triptych	0.00	755	109	81	74%	5.2Medium	en
UTF-8	0.00	124	369	335	91%	2.1Easy	en
Wordle Feedback	0.00	124	179	164	92%	2.0Easy	en