Richie and lanes

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Richie is passing through an area which is an X - Y plane. There are N lanes numbered 1 to N (Lanes can have any slope in the X-Y plane). Start and endpoint of each lane are given as (a1, b1) and (a2, b2). Lanes have some food shops on the way. Food shops are located at coordinates (a, b) where both a and b are integers, as Richie is very hungry he needs to visit at least k food shops to satisfy h

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L1 Observation

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solution.cppC++17

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