Solved by profornnan

#	Title	# Solved	Avg. Tries
4991	Cleaning Robot	2,922	3.10
5014	Elevator Trouble	16,121	2.92
5021	Succession	486	2.60
5052	Phone List	10,691	3.17
5063	Nasty Hacks	11,147	1.43
5116	Water?	17	2.76
5213	TOTEM	683	4.65
5217	Sum of Pairs	3,451	1.75
5373	Cubing	4,472	2.59
5397	Keylogger	14,060	3.54
5427	Fire	9,468	3.90
5430	Integer Lists STANDARD	28,307	4.85
5520	The Clocks	137	2.61
5525	IOIOI	11,624	3.36
5527	전구 장식	399	1.97
5532	방학 숙제	12,656	1.56
5543	상근날드	28,533	1.47
5557	1학년	8,235	2.09
5565	영수증	13,817	1.14
5568	카드 놓기	5,343	1.47
5569	출근 경로	1,269	1.79
5582	공통 부분 문자열	7,081	2.34
5585	거스름돈	28,056	1.52
5596	Score	12,816	1.22
5597	Who have not handed in ?	70,648	1.94
5624	DOBRI	794	2.83
5639	Binary Search Tree	14,780	2.61
5670	Cellphone Typing	2,833	2.82
5676	Interval Product STANDARD	2,645	3.01
5696	Digits Count	53	2.08
5719	Almost Shortest Path	4,004	5.07
5846	Tractor	198	1.91
5847	Milk Scheduling	145	1.85
5926	Cow Lineup	236	2.27
5931	Cow Beauty Pageant	217	1.56
5934	Visiting Cows	146	1.46
5944	Apple Delivery	197	1.39
6064	Cain Calendar	16,241	3.66
6086	Total Flow	2,733	3.61
6087	Laserphones	3,218	4.34
6091	Reconstruction	485	1.71
6156	Cow Contest	301	1.57
6176	River Crossing	58	1.40
6198	Bad Hair Day	6,955	2.82
6213	Balanced Lineup	546	1.23
6334	Maze	5	1.20
6443	Anagram	1,718	2.99
6497	Dark roads	5,973	2.84
6588	Goldbach's Conjecture	12,972	4.56
6597	Tree Recovery	439	1.87

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