Solved by dmltn622

#	Title	# Solved	Avg. Tries
1001	A-B STANDARD	259,136	1.44
1002	터렛	37,967	4.43
2557	Hello World STANDARD	334,891	2.54
10813	공 바꾸기	38,680	1.57
10988	팰린드롬인지 확인하기	42,479	1.64

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