Solved by kimyongdae

#	Title	# Solved	Avg. Tries
5568	카드 놓기	4,506	1.49
5576	콘테스트	5,541	1.26
5582	공통 부분 문자열	6,276	2.36
5585	거스름돈	25,708	1.53
5586	JOI와 IOI	3,773	1.27
5596	Score	11,338	1.21
5597	Who have not handed in ?	57,543	1.93
5598	The Caesar Cipher	6,379	1.78
5622	BAKA	70,727	1.71
5623	SUME	618	2.22
5624	DOBRI	737	2.89
5635	Birthdates	7,601	1.46
5639	Binary Search Tree	12,789	2.64
5648	Reverse and Sort	1,977	2.33
5656	Relational Operators	1,741	1.66
5717	Og	10,680	1.28
5766	Grandpa is Famous	566	1.78
5988	Even? Odd?	5,873	2.05
6064	Cain Calendar	14,285	3.73
6086	Total Flow	2,522	3.65
6087	Laserphones	2,760	4.31
6118	Hide and Seek	3,407	1.77
6131	Perfect Squares	2,527	1.36
6219	Qualified Primes	909	2.25
6246	The Flower Garden	778	1.54
6321	IBM minus one STANDARD	2,549	2.04
6359	The Drunk Jailer	6,461	1.40
6378	Digital Roots	2,618	2.15
6497	Dark roads	5,094	2.90
6502	Alfredo's Pizza Restaurant	1,695	1.94
6549	Largest Rectangle in a Histogram	10,094	3.69
6588	Goldbach's Conjecture	11,609	4.56
6603	Lotto	24,286	1.80
6679	Specialized Four-Digit Numbers	2,814	1.37
6749	Next in line STANDARD	7,311	1.14
6763	Speed fines are not fine!	2,316	1.58
6764	Sounds fishy!	2,092	2.45
6766	Big Bang Secrets	117	1.06
6778	Which Alien?	3,189	1.45
6799	Computer Purchase	84	2.55
6986	절사평균	1,373	4.45
6996	Anagrams	3,556	1.95
7287	Registration STANDARD	58,422	1.92
7510	Higher Math	3,107	2.04
7513	Pass	279	1.46
7562	Knight Moves STANDARD	24,801	1.93
7567	그릇	11,561	1.36
7568	덩치	48,673	1.78
7569	토마토 STANDARD	29,308	2.36
7572	간지(干支)	2,579	1.66

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