Solved by cpp_sr

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	153,701	1.64
5597	Who have not handed in ?	64,133	1.94
2744	대소문자 바꾸기 STANDARD	23,588	1.32
2557	Hello World STANDARD	349,191	2.54
2439	별 찍기 - 2 STANDARD	165,919	1.79

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