Solved by cnsong

#	Title	# Solved	Avg. Tries
1283	IZBORNIK	1,987	2.46
1260	DFS와 BFS STANDARD	73,882	2.61
1238	Silver Cow Party	19,339	2.04
1189	Back to the Barn	4,369	1.82
1182	부분수열의 합	28,843	2.31
1141	접두사	2,458	1.81
1138	한 줄로 서기	9,168	1.60
1008	A/B STANDARD	229,011	2.90
1000	A+B STANDARD	322,865	2.59

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