Solved by study_id

#	Title	# Solved	Avg. Tries
1152	단어의 개수 STANDARD	110,049	3.01
1085	직사각형에서 탈출	60,662	1.53
1074	Z	27,644	2.39
1021	회전하는 큐	23,769	1.62
1008	A/B STANDARD	221,107	2.90
1001	A-B STANDARD	268,578	1.44
1000	A+B STANDARD	312,891	2.58

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