Miu meets Jelly

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*“Humanity is overrated”* Miu and Jelly are planning to meet again after a very long time to discuss their Human-Extinction project. There are $N$ cities **connected** with $(N - 1)$ **bi-directional** roads. Each city has an extroversion level $E[i]$. Since Miu is an introvert, she hates being around extroverted places. She calculates the irritation level $L$ at any city $C$ as the *

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solution.cppC++17

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