Solved by xz1893

#	Title	# Solved	Avg. Tries
1159	TRENER	12,250	1.89
2309	일곱 난쟁이	47,042	2.40
2557	Hello World STANDARD	353,800	2.54
2979	PARKING	6,752	1.48
10808	알파벳 개수 STANDARD	32,022	1.47
10988	팰린드롬인지 확인하기	49,403	1.64
11655	ROT13	14,832	1.66

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