Problems by Lewin Gan – Kattis, Kattis

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
ABC String	0.00	5	1139	348	31%	5.4Medium	en
AND Permutation	0.09	134	669	125	19%	6.9Hard	en
Acceptable Seating Arrangements	0.00	667	144	36	25%	6.1Hard	en
Archery Accuracy	0.01	871	133	34	26%	7.2Hard	en
Avoiding Airports	0.08	1396	1084	230	21%	6.9Hard	en
Avoiding Airports	0.08	1396	1084	230	21%	6.9Hard	en
Branch Manager	0.03	312	678	173	26%	5.3Medium	en
Champernowne Substring	0.02	1655	91	22	24%	7.0Hard	en
Circle of Friends	0.13	933	389	84	22%	6.9Hard	en
Cookie Cutter	1.60	2276	455	55	12%	9.1Hard	en
Double Sort	0.04	942	134	19	14%	7.1Hard	en
Early Orders	0.01	250	417	103	25%	5.5Hard	en
Eccentric Excursion	0.26	2084	167	19	11%	8.9Hard	en
Exponent Exchange	0.00	788	259	67	26%	7.6Hard	en
Frequent Flier	0.02	351	268	98	37%	5.3Medium	en
Game Show Elimination	0.49	3769	41	7	17%	6.3Hard	en
House Deconstruction	0.08	1149	27	11	41%	5.9Hard	en
Ketek Counting	0.06	1001	159	52	33%	7.5Hard	en
Leaderboard Effect	0.76	1119	323	90	28%	5.7Hard	en
Permutation CFG	0.25	2906	74	17	23%	8.3Hard	en
Problem Set Construction	0.01	940	66	34	52%	7.0Hard	en
Rainbow Roads	0.02	854	747	208	28%	5.6Hard	en
Rainbow Roads	0.02	854	747	208	28%	5.6Hard	en
Repetitive String Invention	0.02	889	274	68	25%	6.1Hard	en
Segment Drawing	0.04	1034	66	25	38%	7.0Hard	en
Special Cycle	0.00	2440	343	8	2%	9.5Hard	en
Splitting Pairs	0.00	217	187	81	43%	4.4Medium	en
Token Game	0.20	1175	155	44	28%	7.3Hard	en
XOR Island	0.00	291	231	89	39%	6.6Hard	en