Solved by xiaowuc1

#	Title	# Solved	Avg. Tries
7898	Euro Efficiency	4	2.75
7900	Hansel and Grethel	9	1.33
7901	Floors	6	1.50
7903	Pearls	10	1.30
7905	Input	11	1.91
7908	Will It Stop?	69	1.59
7910	Gophers	28	2.36
7916	Cross Spider	54	4.26
7921	Dziadkowie	26	6.42
7922	Ciasteczkowy potwór	6	2.00
7946	Supermarket	74	1.16
7947	Koncert	240	1.40
7956	Liczby piwne	10	3.70
7967	Balance	18	1.89
7976	Sequence	133	2.89
7977	DNA	145	1.81
7982	Inversions	256	2.28
7983	Do It Tomorrow	907	2.06
7989	The Bridge	30	3.57
7998	Chocolate	50	1.22
8002	Mastermind II	15	1.73
8009	Holiday Costing	8	1.88
8012	Byteasar the Travelling Salesman	768	1.79
8016	Insulator	39	1.62
8017	Parcel	14	3.07
8026	Pionek	8	3.00
8027	Antiprime Numbers	17	1.47
8029	Density Map	35	1.34
8030	Intervals	29	1.72
8031	Weaker Goldbach	18	6.22
8040	Goldmine	20	2.80
8044	Viruses	10	2.80
8050	Lollobrigida	9	2.00
8055	Polygons	9	2.89
8061	Bitmap	196	2.12
8068	Water	70	3.04
8071	One-sequence	30	1.73
8073	Road Net	42	1.40
8077	Frogman	17	1.29
8087	XOR Gates	12	1.25
8094	Canoes	60	1.90
8095	The Number of N-k-special Sets	21	2.57
8096	Monochromatic Triangles	106	1.12
8098	Lecture Halls Reservation	44	1.66
8100	Containers	3	1.00
8103	Rooks	43	1.93
8104	Fibonacci Words	18	3.17
8106	Agents	18	3.11
8110	Trees	11	2.18
8111	Ones And Zeros	1,037	1.73

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