#duality duality

#	Title	# Solved	Avg. Tries
1281	보석상	53	1.85
5383	Find the Treasure	21	4.62
7153	Goat Ropes	23	2.17
11071	Shelob’s Lair	6	6.17
13096	Flowers	17	3.35
16833	Enlarge Circles	22	2.27
19379	Kitamasa's Counterattack	5	1.60
19578	가뭄(Large)	43	1.09
21083	Lockout vs tourist	9	2.67
25388	반도체 제작	9	4.00
26108	Linear Regression	3	9.00
30925	Lucky Draws 2	2	1.00

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