Solved by qmdlrhdfyd

#	Title	# Solved	Avg. Tries
28118	안전한 건설 계획	161	1.45
28420	카더가든	134	1.75
28431	Matching socks	2,416	1.56
28432	Shiritori	1,278	3.70
28438	Matrix Operations (Calculate the Matrix)	743	1.86
28701	Sum of Cubes	3,680	1.36
28702	FizzBuzz	6,174	1.62
28703	Double It	468	3.16
28706	Lucky Seven	484	2.10
29891	Race with Checkpoints	219	3.32
30802	Welcome Kit	9,226	1.87
30804	Fruit Tanghulu	3,232	2.93
30805	Lexicographically Largest Common Subsequence	1,154	3.18
30825	건공펀치 등차수열	163	2.25
30974	What's your ETA?	99	4.69
31001	주식 시뮬레이션	227	4.55
31169	Hidden Password	57	1.35
31219	World Tour	110	1.94
31403	$A + B - C$	10,785	1.59
31844	창고지기	538	1.40

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