Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
13871	Farm robot	285	1.35
13877	Which Base is it Anyway? STANDARD	472	2.39
13878	FBI Universal Control Numbers	44	1.61
13879	m-ary Partitions	27	1.15
13880	A Rational Sequence (Take 3)	29	1.00
13881	Permutation Descent Counts	15	1.13
13882	Tight-Fit Sudoku	16	2.56
13884	DA-Sort	103	2.02
13896	Sky Tax	291	3.31
13899	Coordinates	57	2.05
13900	순서쌍의 곱의 합	2,496	2.88
13901	로봇	830	2.89
13902	개업 2	346	3.95
13903	출근	502	4.12
13904	과제	5,024	1.88
13905	세부	1,274	3.21
13907	세금	1,179	5.04
13908	비밀번호	757	2.35
13909	창문 닫기	8,052	1.99
13910	개업	520	3.25
13911	집 구하기	881	3.89
13913	숨바꼭질 4	12,803	3.22
13915	Hot Air Ballooning	277	1.86
13920	Orchard Division	7	4.29
13922	Suspicious Samples	3	1.33
13923	Colorful Tribune	51	3.18
13925	수열과 쿼리 13	1,127	3.98
13928	Arranging Hat	35	2.80
13929	British Menu	27	2.30
13930	Careful Ascent	75	1.47
13932	Exam Redistribution	81	1.40
13933	Free Weights	62	2.03
13935	Hamiltonian Hypercube	70	1.39
13936	Iron and Coal	61	2.15
13937	Jupiter Orbiter	32	3.25
13939	Imena	158	1.81
13940	Pohlepko	47	2.17
13941	Kronican	69	2.19
13945	Appearance Analysis	66	1.20
13946	Bipartite Blanket	48	1.48
13947	Convex Contour	77	2.35
13952	Hangar Hurdles	70	2.47
13959	Candle Box	74	1.38
13960	Dinner Bet	30	1.20
13961	Passwords	29	1.76
13962	Performance Review	51	2.08
13963	Cairo Corridor	10	2.50
13964	Pascal's Hyper-Pyramids	38	1.21
13965	The White Rabbit Pocket Watch	23	1.61
13966	Risky Lottery	13	1.92

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