Solved by matthew0721

#	Title	# Solved	Avg. Tries
31559	Cannonball	126	3.10
31648	Palindrome Game	157	1.88
31649	Milk Exchange	72	2.50
31650	Maximizing Productivity	139	2.60
31962	등교	1,212	1.71
31964	반품 회수	503	1.61
32069	가로등	542	3.94

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