Solved by dhfgth12

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	363,564	2.54
10718	We love kriii STANDARD	183,136	1.53
10870	피보나치 수 5	63,796	1.64
10872	팩토리얼	84,635	1.79
17478	재귀함수가 뭔가요?	21,172	2.55

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