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	3284	2565	78%	2.7Easy	en
1-D Frogger (Hard)	0.03	472	817	261	32%	8.2Hard	en
AROD	0.01	1312	36	26	72%	6.3Hard	en
AVL++	0.00	213	75	50	67%	5.7Hard	en
Average Substring Value	0.00	293	261	188	72%	6.0Hard	en
Bike Gears	0.00	88	418	314	75%	4.9Medium	en
Brownian Bears	0.00	401	160	131	82%	5.4Medium	en
Canonical Coin Systems	0.00	210	1853	1185	64%	5.4Medium	en
Convex Hull Extension	0.00	2004	71	25	35%	8.6Hard	en
Cricket Deadpool	0.00	156	37	26	70%	3.6Medium	en
DRIP	0.00	93	83	81	98%	1.6Easy	en
Divisibility Shortcut	0.00	131	184	145	79%	4.2Medium	en
Doubleplusgood	0.00	115	546	494	90%	2.6Easy	en
Feistel Fun	0.00	168	56	32	57%	7.5Hard	en
Fractal Area	0.00	78	621	544	88%	2.8Medium	en
Greedy Polygons	0.00	89	1071	1002	94%	2.0Easy	en
Greedy Polygons Revisited	0.00	408	167	135	81%	5.4Medium	en
Groupthink	0.00	385	118	108	92%	2.2Easy	en
Hangman	0.00	64	3552	3356	94%	1.6Easy	en
ISBN Conversion	0.00	206	305	244	80%	5.0Medium	en
Impossible Prices	0.00	361	156	87	56%	7.7Hard	en
Less vs. Fewer	0.00	133	537	482	90%	2.1Easy	en
Litespace	0.00	1427	321	242	75%	5.1Medium	en
Lonely Strings	0.02	1333	18	8	44%	8.1Hard	en
Luhn's Checksum Algorithm	0.00	86	2525	2371	94%	1.7Easy	en
Meeting Points	0.01	165	87	57	66%	4.9Medium	en
Nested Shapes	0.00	230	94	81	86%	3.6Medium	en
Ocean's Anti-11	0.00	57	2007	1787	89%	2.0Easy	en
Ocean's Anti-11 (Hard)	0.00	348	261	165	63%	7.6Hard	en
Off-World Records	0.00	58	595	570	96%	1.5Easy	en
Office Number	0.01	248	74	56	76%	5.5Hard	en
Onion Primes	0.23	1823	21	9	43%	7.3Hard	en
POTUS	0.00	61	49	40	82%	2.7Easy	en
Pandemic Shopping	0.00	399	93	68	73%	6.8Hard	en
Parent Gap	0.00	45	426	374	88%	2.5Easy	en
Party Game	0.00	175	186	147	79%	3.6Medium	en
Pascal Meets Boole	0.00	1466	96	60	62%	7.4Hard	en
Prime Bitcount	0.06	1605	92	63	68%	7.1Hard	en
Real Manhattan Distance	0.00	845	29	16	55%	5.8Hard	en
Round Trips	0.05	1026	229	180	79%	5.6Hard	en
Royal Family Tree	0.00	401	47	35	74%	5.6Hard	en
School Spirit	0.00	105	1482	1396	94%	1.8Easy	en
Shortlex	0.00	36	149	130	87%	3.2Medium	en
Sieve Overflow	0.24	140	10	7	70%	6.6Hard	en
Substring Tree	0.03	642	30	17	57%	7.2Hard	en
Taxi Driver	0.02	1008	77	62	81%	6.5Hard	en
The N Days of Christmas	0.00	33	590	568	96%	1.4Easy	en
The Wrath of Kahn	0.03	960	201	142	71%	5.9Hard	en
Triptych	0.00	755	97	72	74%	4.8Medium	en
UTF-8	0.00	124	364	331	91%	2.1Easy	en
Wordle Feedback	0.00	124	132	121	92%	2.2Easy	en