Solved by walgoo

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	313,108	2.58
1001	A-B STANDARD	268,784	1.44
2557	Hello World STANDARD	346,358	2.54
5525	IOIOI	10,386	3.36
7287	Registration STANDARD	60,617	1.92
10171	Cats STANDARD	179,191	2.81
10172	Dogs STANDARD	175,205	2.34
25083	새싹 STANDARD	69,374	1.89

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