Solved by kmc7708

#	Title	# Solved	Avg. Tries
25953	Temporal Graph	206	3.32
27087	직육면체	297	1.42
27866	문자와 문자열 STANDARD	54,123	1.48
30445	Happy Point	306	3.87
30446	Palindrome Numbers	262	3.05
31235	올라올라	319	3.27
31403	$A + B - C$	8,509	1.57

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