Solved by arknave

#	Title	# Solved	Avg. Tries
20338	Jigsaw	70	2.59
20339	Kleptocrat	34	1.47
20340	Lost Map	22	2.00
20341	Moderate Pace	111	1.05
20349	Xortest Path	44	2.20
20565	Painting Pips	37	2.38
20566	Serious Business	2	2.00
20567	Permutations on the Road: Bob	9	1.44
20568	Recess Rocks	54	1.13
20569	Social Dancers	18	3.67
20570	Permutations on the Road: Alice	1	1.00
20571	Elevators	90	1.31
20572	Rounded Work	5	1.80
20573	Cactus Shoppe	5	1.20
20574	General Knight	41	2.56
20575	Buffon's Needle	61	2.21
20576	Neural Networks	1	1.00
20733	Triple Texting	120	1.17
21134	Ant Typing	40	1.93
21135	Bad Packing	32	2.75
21136	Bitonic Ordering	30	1.93
21138	Dominating Duos	35	1.66
21139	Exam Manipulation	55	1.25
21140	Exciting Tournament	7	1.57
21141	Kth Subtree	27	4.74
21142	Longest Common Subsequence	38	1.37
21143	Magic Trick	129	1.14
21144	Missing Number	102	1.57
21145	Rainbow Numbers	18	2.61
21146	Rating Problems	232	1.16
21147	Triangular Collection	31	1.39
21148	TripTik	9	3.00
21149	Unread Messages	36	1.39
21164	Ride-Hailing	11	3.55
21165	Redundant Binary Notation	15	1.07
21166	Substring Characters	17	1.06
21167	Curve Speed	198	2.06
21168	Agamemnon's Odyssey	14	1.29
21170	Digital Speedometer	11	3.00
21172	Ada Loveslaces	3	1.00
21173	ICPC Record Matching	14	4.14
21182	Weird Flecks, But OK	85	2.31
21185	Some Sum	602	1.65
21189	On Average They're Purple	36	1.22
21190	Full Depth Morning Show	2	1.00
21191	This Ain't Your Grandpa's Checkerboard	65	1.17
21586	Another Substring Query Problem	35	4.14
21587	Borders	15	1.53
21591	Laptop Sticker	1,510	1.39
21592	Longest Common Substring	68	1.94

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