Solved by sjnam07

#	Title	# Solved	Avg. Tries
28310	Snacks for Cats	75	1.69
28311	Value of Walls	28	2.25
28312	Security Robots	24	3.46
28707	Array Sorting	523	2.10
29891	Race with Checkpoints	205	3.31
29892	Gameboard	34	3.56
29894	Constellation	15	1.80
31398	Gas Station	50	2.30
31445	부분 달리기 시합	41	1.85
31838	아이템 2	64	1.98
32125	일꾼 고용	112	2.04
32207	꿀잼 루비 문제	71	4.44
32348	멘토 매칭하기	47	2.57
32383	점프	27	1.89

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