Solved by r12l25a

#	Title	# Solved	Avg. Tries
5073	Triangles	22,916	2.10
5086	Factors And Multiples	40,732	1.60
5235	Even Sum More Than Odd Sum	750	1.35
5300	Fill the Rowboats!	1,772	1.60
5337	Welcome	18,849	1.37
5338	Microsoft Logo	21,296	1.25
5339	Call For Help STANDARD	16,055	1.49
5341	Pyramids	4,807	1.40
5355	Math	9,539	1.75
5357	Dedupe	1,807	1.33
5430	Integer Lists STANDARD	28,143	4.86
5522	카드 게임	18,807	1.21
5524	입실 관리	7,276	1.26
5525	IOIOI	11,532	3.36
5532	방학 숙제	12,610	1.56
5543	상근날드	28,477	1.47
5554	심부름 가는 길 STANDARD	14,285	1.18
5565	영수증	13,799	1.14
5596	Score	12,773	1.22
5597	Who have not handed in ?	70,091	1.94
5635	Birthdates	8,827	1.47
5691	Mean Median Problem	2,069	1.24
5692	Factorial Again!	2,004	2.25
5717	Og	12,393	1.29
5928	Contest Timing	2,659	1.81
5988	Even? Odd?	6,428	2.02
6064	Cain Calendar	16,137	3.67
6571	How many Fibs?	684	3.50
6749	Next in line STANDARD	8,044	1.14
6763	Speed fines are not fine!	2,694	1.56
6764	Sounds fishy!	2,437	2.41
6810	ISBN	3,038	1.47
6840	Who is in the middle?	4,987	1.33
6887	Squares	1,599	1.45
6888	Terms of Office	1,301	1.40
6916	0123456789 STANDARD	465	3.38
7287	Registration STANDARD	63,523	1.92
7510	Higher Math	3,507	2.02
7523	Gauß in Elementary School	1,204	1.92
7567	그릇	12,805	1.36
7581	Cuboids	563	1.12
7595	Triangles	2,277	1.21
7785	Easy work	22,675	2.44
7891	Can you add this?	6,575	1.23
8370	Plane	9,296	1.12
8393	Sum STANDARD	171,150	1.56
8437	Julka	5,135	2.43
8545	Zadanie próbne	4,704	1.26
8558	Silnia	1,716	1.42
8658	Liczba	356	1.53

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