Tom And Jerry
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Tom and Jerry are living in a country with **N** cities numbered from **1 to N**. Each city in the country has a integer code assigned to it. These cities are connected by a system of **N-1** roads. **The city 1 is the capital city. In other words the country is a tree rooted at 1**. Tom lives in city **u** and Jerry in city **v**. One day Tom and Jerry planned to have a business deal at city **w*
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solution.cppC++17
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