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![[Solution] Number of Pairs of Interchangeable Rectangles solution leetcode](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FEIAYCXHdUZE%2Fhq720_2.jpg%3Fsqp%3D-oaymwExCNAFEJQDSFryq4qpAyMIARUAAIhCGADwAQH4AYwCgALgA4oCDAgAEAEYciBOKEMwDw%3D%3D%26rs%3DAOn4CLBWSmjuLI4vL7zEw4GXxz8caf6IHw&w=256&q=75)
