Problems by Lewin Gan – Kattis, Kattis

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
ABC String	0.00	81	918	305	33%	5.1Medium	en
AND Permutation	0.09	134	511	109	21%	7.2Hard	en
Acceptable Seating Arrangements	0.00	667	67	27	40%	6.1Hard	en
Archery Accuracy	0.01	871	123	34	28%	7.2Hard	en
Avoiding Airports	0.08	1396	1042	215	21%	6.9Hard	en
Branch Manager	0.03	312	645	162	25%	5.4Medium	en
Circle of Friends	0.13	933	370	82	22%	6.9Hard	en
Cookie Cutter	1.81	2276	407	52	13%	9.1Hard	en
Double Sort	0.04	945	120	17	14%	7.3Hard	en
Early Orders	0.01	418	385	94	24%	5.5Hard	en
Eccentric Excursion	0.26	2084	139	19	14%	8.5Hard	en
Exponent Exchange	0.00	788	243	63	26%	7.9Hard	en
Frequent Flier	0.02	351	222	77	35%	6.6Hard	en
Game Show Elimination	0.49	4919	28	6	21%	6.3Hard	en
Ketek Counting	0.06	1001	147	52	35%	6.7Hard	en
Leaderboard Effect	0.76	1119	307	86	28%	5.7Hard	en
Permutation CFG	0.25	2906	63	16	25%	8.9Hard	en
Problem Set Construction	0.01	940	56	34	61%	7.0Hard	en
Rainbow Roads	0.02	854	761	213	28%	5.7Hard	en
Repetitive String Invention	0.02	1004	228	53	23%	6.5Hard	en
Segment Drawing	0.04	1034	56	25	45%	6.9Hard	en
Special Cycle	0.00	2440	337	9	3%	9.5Hard	en
Splitting Pairs	0.00	217	142	65	46%	5.3Medium	en
Token Game	0.20	1175	141	42	30%	7.3Hard	en
XOR Island	0.00	291	219	88	40%	6.7Hard	en