Solved by spdlqj4818

#	Title	# Solved	Avg. Tries
28702	FizzBuzz	4,272	1.59
30802	Welcome Kit	6,321	1.84
30804	Fruit Tanghulu	2,226	2.92
30805	Lexicographically Largest Common Subsequence	809	3.23
31403	$A + B - C$	7,594	1.56

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