Help Needed CSES Question Path Queries II

Revision en3, by theGreyHound, 2023-02-04 17:05:58

https://cses.fi/problemset/task/2134 => Path Queries 2. Used Heavy light decomposition. But I am getting tle verdict. Here is my code:https://pastebin.ubuntu.com/p/rFwVQfCd7v/ Is there some error in the code or there is some optimization needed?

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  Rev. Lang. By When Δ Comment
en3 English theGreyHound 2023-02-04 17:05:58 1 Tiny change: ' Queries 2\nUsed Hea' -> ' Queries 2.\nUsed Hea'
en2 English theGreyHound 2023-02-04 17:05:33 36 Tiny change: 'ueries 2\nI am getti' -> 'ueries 2\nUsed Heavy light decomposition. But I am getti'
en1 English theGreyHound 2023-02-04 17:00:07 254 Initial revision (published)