Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
21147	Triangular Collection	33	1.36
21148	TripTik	10	3.10
21149	Unread Messages	43	2.16
21151	Kinky Word Searches	14	2.64
21152	Math Trade	18	1.56
21153	Oreperations Research	7	1.43
21154	Over the Hill, Part 1	35	1.71
21156	A Rank Problem	71	1.54
21157	Restroom Monitor	19	2.53
21158	Scholar's Lawn	6	8.33
21159	Simply Sudoku	10	1.20
21160	Weighty Tomes	5	1.00
21163	LogDB	10	1.40
21164	Ride-Hailing	11	3.55
21165	Redundant Binary Notation	18	1.11
21166	Substring Characters	20	1.05
21167	Curve Speed	213	2.00
21168	Agamemnon's Odyssey	15	1.27
21170	Digital Speedometer	12	2.83
21173	ICPC Record Matching	17	4.06
21176	Smoothie Stand	59	1.63
21177	No Thanks!	102	1.39
21178	Basic Basis	8	2.25
21179	Derangement Rotations	24	2.50
21180	Reconstruct Sum	131	1.34
21181	Kangaroo Party	66	1.08
21184	New Maths	20	1.90
21185	Some Sum	656	1.70
21187	Pulling Their Weight	19	1.05
21188	Birthday Paradox	9	1.33
21189	On Average They're Purple	38	1.21
21191	This Ain't Your Grandpa's Checkerboard	70	1.17
21193	Magic Scale	22	2.27
21194	Meditation	161	1.21
21197	Stopwatch	304	1.14
21198	Arithmetic Decoding	20	1.05
21199	Paper Snowflakes	7	1.00
21200	Forced Choice	219	1.11
21201	Interview Queue	16	4.31
21202	Conquest	37	1.68
21203	Distance	46	1.61
21204	Antimatter Rain	7	1.14
21205	Vaccine Efficacy	48	1.58
21206	Pegs and Legs	5	1.00
21207	Train Boarding	50	1.70
21208	Gratitude	61	1.90
21210	Safe Distance	47	1.40
21211	Jogging	44	1.14
21212	Cakes	386	1.14
21213	Mentors	35	1.74

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