Solved by naruei

#	Title	# Solved	Avg. Tries
14956	Philosopher’s Walk	577	2.33
15552	빠른 A+B STANDARD	134,773	2.20
15596	정수 N개의 합	62,090	1.98
15748	Rest Stops	653	2.84
16562	친구비	4,536	2.35
17509	And the Winner Is... Ourselves!	859	1.14

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