Solved by dhfgth12

#	Title	# Solved	Avg. Tries
2557	Hello World STANDARD	346,873	2.54
10718	We love kriii STANDARD	181,828	1.53
10870	피보나치 수 5	61,131	1.64
10872	팩토리얼	80,994	1.81
17478	재귀함수가 뭔가요?	19,882	2.56

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