Solved by zqwz

#	Title	# Solved	Avg. Tries
1766	문제집	12,779	2.03
1987	Letters	25,102	3.54
2931	CIJEVI	1,855	3.62
9470	Strahler Order	1,477	2.49
23291	어항 정리	1,942	1.80

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