Solved by psj1564

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	330,525	2.59
1001	A-B STANDARD	284,220	1.45
2171	직사각형의 개수	265	2.51
2884	SPAVANAC	171,673	2.64
5639	Binary Search Tree	14,797	2.61
9655	돌 게임	21,466	1.50
10809	알파벳 찾기	113,976	1.87
10869	사칙연산 STANDARD	234,820	2.24
12605	Reverse Words (Small)	4,755	1.63

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