Solved by walgoo

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	328,252	2.59
1001	A-B STANDARD	282,255	1.45
2557	Hello World STANDARD	362,548	2.54
5525	IOIOI	11,550	3.36
7287	Registration STANDARD	63,538	1.92
10171	Cats STANDARD	188,431	2.79
10172	Dogs STANDARD	184,037	2.33
25083	새싹 STANDARD	76,053	1.88

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