Solved by zqwz

#	Title	# Solved	Avg. Tries
1766	문제집	13,319	2.02
1987	Letters	26,076	3.52
2931	CIJEVI	1,879	3.61
9470	Strahler Order	1,543	2.48
23291	어항 정리	2,003	1.81

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