Solved by kimyongdae

#	Title	# Solved	Avg. Tries
5582	공통 부분 문자열	6,527	2.35
5585	거스름돈	26,589	1.52
5586	JOI와 IOI	3,908	1.27
5596	Score	11,912	1.22
5597	Who have not handed in ?	62,588	1.93
5598	The Caesar Cipher	6,567	1.78
5622	BAKA	74,056	1.71
5623	SUME	642	2.18
5624	DOBRI	753	2.88
5635	Birthdates	8,058	1.47
5639	Binary Search Tree	13,498	2.65
5648	Reverse and Sort	2,217	2.37
5656	Relational Operators	1,811	1.65
5717	Og	11,408	1.28
5766	Grandpa is Famous	598	1.75
5988	Even? Odd?	6,110	2.04
6064	Cain Calendar	14,972	3.70
6086	Total Flow	2,594	3.63
6087	Laserphones	2,912	4.31
6118	Hide and Seek	3,611	1.76
6131	Perfect Squares	2,669	1.36
6219	Qualified Primes	932	2.24
6246	The Flower Garden	820	1.55
6321	IBM minus one STANDARD	2,675	2.04
6359	The Drunk Jailer	6,599	1.40
6378	Digital Roots	2,733	2.13
6497	Dark roads	5,394	2.88
6502	Alfredo's Pizza Restaurant	1,754	1.94
6549	Largest Rectangle in a Histogram	10,635	3.66
6588	Goldbach's Conjecture	12,093	4.56
6603	Lotto	25,334	1.79
6679	Specialized Four-Digit Numbers	2,869	1.37
6749	Next in line STANDARD	7,638	1.14
6763	Speed fines are not fine!	2,484	1.57
6764	Sounds fishy!	2,230	2.43
6766	Big Bang Secrets	131	1.05
6778	Which Alien?	3,418	1.45
6799	Computer Purchase	97	2.71
6986	절사평균	1,435	4.45
6996	Anagrams	3,723	1.94
7287	Registration STANDARD	60,506	1.92
7510	Higher Math	3,237	2.03
7513	Pass	307	1.47
7562	Knight Moves STANDARD	26,023	1.91
7567	그릇	12,051	1.36
7568	덩치	50,502	1.78
7569	토마토 STANDARD	31,035	2.34
7572	간지(干支)	2,661	1.66
7576	토마토 STANDARD	50,595	2.69
7579	앱 STANDARD	8,767	3.00

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