Solved by khj0426

#	Title	# Solved	Avg. Tries
4195	Virtual Friends	9,542	3.66
4233	Pseudoprime numbers	616	2.20
4358	Hardwood Species	5,842	2.74
4375	Ones	8,162	3.09
4383	Jolly Jumpers	696	3.74
4485	Obstacle Course	12,399	1.95
4659	Easier Done than Said?	6,750	2.04
4673	Self Numbers	72,996	2.02
4796	Happy Camper	11,551	2.53
4803	Trees	5,214	3.02
4821	Page Count	577	2.56
4848	Elementary Additions	236	1.40
4883	Tri graphs	2,332	3.81
4889	Seinfeld	2,870	2.13
4948	Chebyshev's Theorem	35,750	2.56
4949	The Balance of the World	41,214	3.04
4963	How Many Islands? STANDARD	27,870	2.00
5002	Doorman	570	2.21
5014	Elevator Trouble	15,566	2.94
5052	Phone List	10,354	3.20
5073	Triangles	21,348	2.11
5347	LCM	4,104	1.97
5430	Integer Lists STANDARD	27,221	4.88
5525	IOIOI	11,001	3.36
5549	행성 탐사	1,044	2.02
5567	결혼식	8,317	2.23
5568	카드 놓기	5,127	1.47
5582	공통 부분 문자열	6,816	2.36
5597	Who have not handed in ?	66,665	1.94
5635	Birthdates	8,567	1.47
5637	Longest Word	868	3.09
5639	Binary Search Tree	14,271	2.62
5648	Reverse and Sort	2,389	2.38
5766	Grandpa is Famous	659	1.74
5800	Class Statistics	5,973	1.88
5883	Cows in a Row	769	2.43
5966	Cow Cotillion	228	1.81
5972	Package Delivery	4,818	1.72
6137	Best Cow Line	823	4.00
6159	Costume Party	891	1.76
6198	Bad Hair Day	6,545	2.83
6443	Anagram	1,604	3.00
6550	All in All	2,406	2.54
6593	Dungeon Master	7,699	2.56
6603	Lotto	26,154	1.80
6884	Primed Sequences	180	4.25
6986	절사평균	1,490	4.45
7511	Poking the Social	1,051	2.47
7562	Knight Moves STANDARD	27,239	1.90
7568	덩치	52,041	1.78

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