Solved by k1212gh

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	322,604	2.59
1001	A-B STANDARD	277,178	1.44
2557	Hello World STANDARD	356,473	2.54
7287	Registration STANDARD	62,415	1.92
10171	Cats STANDARD	184,748	2.80
10699	오늘 날짜 STANDARD	36,420	1.84
10869	사칙연산 STANDARD	228,547	2.24

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