Solved by tea2403

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	358,466	2.54
3190	zmija	24,163	2.40
5430	Integer Lists STANDARD	27,587	4.87
7287	Registration STANDARD	62,758	1.92
10171	Cats STANDARD	185,855	2.80
10699	오늘 날짜 STANDARD	36,809	1.85
17478	재귀함수가 뭔가요?	20,607	2.55

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