Solved by jwcho

#	Title	# Solved	Avg. Tries
1929	소수 구하기	65,907	3.53
4134	Next Prime	9,349	3.99
9095	Adding 1s, 2s, and 3s	63,659	1.54
17478	재귀함수가 뭔가요?	21,068	2.55

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