Solved by pbd0416

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	318,967	2.58
1001	A-B STANDARD	273,917	1.44
2557	Hello World STANDARD	352,514	2.54
2606	바이러스 STANDARD	62,075	2.17
9012	Parenthesis	78,655	2.16
10718	We love kriii STANDARD	182,331	1.53
10869	사칙연산 STANDARD	225,726	2.23
11726	2×n 타일링	55,200	2.71

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