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![[Solution] Number of Pairs of Interchangeable Rectangles solution leetcode](https://i.ytimg.com/vi/EIAYCXHdUZE/hq720_2.jpg?sqp=-oaymwExCNAFEJQDSFryq4qpAyMIARUAAIhCGADwAQH4AYwCgALgA4oCDAgAEAEYciBOKEMwDw==&rs=AOn4CLBWSmjuLI4vL7zEw4GXxz8caf6IHw)
