A Visit to Icecreamland!

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After enduring their 4th semester, Shivansh and Vivek are planning to visit Icecreamland this summer. Icecreamland is a beautiful city having $N$ ice cream parlours indexed from $1$ to $N$. Out of them, **$A$** are of **Amulacious** type (which sell ice cream of Amul Brand) and **$V$** are of **Vadilalicious** type (which sell ice cream of Vadilal brand). Also, there are **$N-1$** roads connecting

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solution.cppC++17

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