Solved by cpp_sr

#	Title	# Solved	Avg. Tries
14681	Quadrant Selection STANDARD	157,597	1.64
5597	Who have not handed in ?	67,050	1.94
2744	대소문자 바꾸기 STANDARD	24,648	1.33
2557	Hello World STANDARD	356,155	2.54
2439	별 찍기 - 2 STANDARD	169,298	1.79

1