Solved by pbd0416

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

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