Solved by walgoo

#	Title	# Solved	Avg. Tries
25083	새싹 STANDARD	72,681	1.89
10172	Dogs STANDARD	179,512	2.33
10171	Cats STANDARD	183,709	2.80
7287	Registration STANDARD	62,117	1.92
5525	IOIOI	10,981	3.36
2557	Hello World STANDARD	354,682	2.54
1001	A-B STANDARD	275,651	1.44
1000	A+B STANDARD	320,956	2.59

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