Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
8117	Triangles	93	1.49
8118	Board Covering	13	1.46
8119	Polygon	14	2.07
8120	Coding of Permutations	80	1.51
8121	Step Traversing a Tree	34	1.65
8123	The Concatenation of Words	5	1.40
8124	Job Scheduling	10	1.50
8125	Professor Szu	39	5.82
8126	Warehouse	10	4.60
8127	Schools	37	1.62
8131	Ploughing	137	4.32
8138	Tourist Attractions	31	5.97
8142	Ridges and Valleys	52	1.81
8143	The Flood	23	1.74
8144	Rock Garden	4	4.50
8145	Megalopolis	88	2.64
8146	Tetris Attack	50	2.50
8149	Weights	73	2.55
8155	Postering	80	1.50
8158	Blockade	19	2.32
8160	Trains	7	1.57
8169	Fire Extinguishers	32	7.41
8177	Ice Skates	121	1.72
8181	Arrays	24	3.71
8184	Guilds	45	2.31
8186	Beads	37	4.65
8188	Intelligence Test	73	2.19
8189	Antisymmetry	68	1.91
8193	Teleportation	46	2.26
8201	Pilots	226	2.90
8202	Conspiracy	82	6.00
8203	Lollipop	86	2.47
8208	Difference	66	3.47
8212	Temperature	57	2.54
8214	Party	100	2.39
8217	Meteors	443	4.30
8221	Letters	67	2.00
8225	Tour de Byteotia	38	1.66
8226	Vouchers	32	3.06
8227	Cloakroom	78	2.35
8228	A Horrible Poem	16	3.13
8229	Fibonacci Representation	41	1.49
8233	Minimalist Security	20	6.15
8235	Prefixuffix	84	2.23
8236	Price List	39	4.21
8237	Tapestries	5	4.00
8239	Taxis	40	4.45
8240	Take-out	34	1.85
8241	Walk	16	5.31
8242	Inspector	14	4.21

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