Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
9805	Pyramids	13	2.54
9806	The King	166	1.71
9813	Computing	23	11.04
9814	Coding of Permutations	18	1.67
9815	Cabric Number Problem	33	4.91
9816	Number of Locks	22	1.55
9817	Necklace of Beads	87	1.41
9819	Color Change of Go Game Pieces	21	1.57
9822	Global Warming	15	2.60
9825	MODSUM	27	1.15
9826	Pancake	4	2.00
9829	Change	11	2.64
9830	Paint	31	1.23
9831	Tour	6	1.50
9832	TUTOR	2	1.00
9834	Card	54	1.22
9835	BESTP	12	2.92
9838	XMAS	341	1.12
9842	Prime	347	1.57
9843	LVM	118	1.22
9844	Gecko	64	1.19
9845	Housing	16	1.06
9846	Rank	5	1.20
9847	4SUM	46	2.20
9848	Gift	401	1.32
9849	Rect	150	1.39
9850	Cipher	85	1.71
9855	Cuckoo for Hashing	24	1.58
9856	Playing Fair with Cryptography	23	2.43
9863	Calling All Programmers	66	3.45
9864	Rocky	6	2.17
9865	Undercut	67	1.43
9866	Vacation Planning	85	2.41
9867	Optimal Milking	121	1.75
9869	Milk Scheduling	196	2.15
9870	Vacation Planning	121	3.27
9872	Record Keeping	519	1.54
9873	Cow Baseball	349	1.50
9874	Wormholes	100	2.87
9875	Cow Curling	94	3.46
9876	Building a Ski Course	18	1.67
9877	Ski Course Rating	117	2.11
9878	Bessie Slows Down	84	2.45
9879	Cross Country Skiing	114	2.01
9880	Recording the Moolympics	81	2.21
9881	Ski Course Design	564	2.17
9882	Balanced Teams	129	1.75
9883	Morton Numbers	103	1.74
9884	Euclid	346	1.19
9885	Claws	15	1.40

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