Solved by zqwz

#	Title	# Solved	Avg. Tries
1766	문제집	12,993	2.02
1987	Letters	25,426	3.54
2931	CIJEVI	1,864	3.61
9470	Strahler Order	1,477	2.49
23291	어항 정리	1,954	1.82

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