How I Met Your Mother

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On Valentine's day, Ted was telling his kids the story of **“How I met your mother”**. The story goes likes this - Once upon a time in a far land, I decided to give Robin a blue french horn as a symbol of my eternal love for her but your uncle Barney was the main obstacle in my love story. My house was present at $x = x1$, Robin’s house was at $x = x2$ and Barney's house was at $x = x3$ (Al

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solution.cppC++17

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