#combinatorics combinatorics

#	Title	# Solved	Avg. Tries
3641	Beer Pressure	10	7.10
3650	Key Insight	32	3.03
3651	Binomial coefficients	134	5.72
3671	An Industrial Spy	646	1.97
3835	Alphabet Soup	41	3.24
3857	Lights	4	1.00
3858	Darts	16	1.31
3870	Find the Multiples	13	2.31
3945	Pen Counts	18	1.61
3948	The King's Ups and Downs	343	1.48
4045	Cover Up	2	2.00
4092	Bit Counting	40	2.70
4099	Skyline	17	1.41
4226	Gangs	6	1.83
4257	Pre-Post-erous!	18	1.39
4410	Boastin' Red Socks	12	3.83
4718	Not One Bit More	31	1.84
4853	Knots	8	1.88
4863	Suit Distribution	9	1.22
4903	Relax! It’s just a game	112	2.03
5041	Code Permutations	18	1.22
5204	Beach Party	7	1.00
5402	Baby’s Blocks	16	1.00
5469	Fish	28	3.54
5601	Routes to School	43	1.65
5611	問題 ５	6	4.17
5616	로드샵	36	2.17
5887	Large Banner	6	3.17
5900	Cow IDs	67	2.66
5907	Bovine Alliance	39	1.67
5963	Cow Line	39	1.28
6090	Casting	11	5.18
6200	Round Numbers	56	2.25
6280	Xavier is Learning to Count	2	2.50
6552	California Jones and the Gate to Freedom	3	1.33
6556	Paths on a Grid	43	3.63
6567	Let it Bead	87	1.20
6591	Binomial Showdown	1,550	3.77
6603	Lotto	24,629	1.80
6649	Tree Insertions	4	1.25
6744	Parallelogram Counting	13	3.92
6768	Don’t pass me the ball!	835	1.19
7048	Sweets	12	2.42
7354	Trees Made to Order	26	1.19
7474	Experiment "X": Explosions Expected	1	1.00
7629	Ball Painting	18	1.33
7737	Triangulations	84	2.94
7803	Burger, French Fries, Soft Drink	28	2.82
7935	Historia bawełny	3	1.00
8046	Automorphisms	5	4.40

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