Thanks man
Yes it is weird
Can you plz tell, when will be the result is going to be declared? any tentative day
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you can use HLD, but as there are no updations, you can simply use something like binary lifting for LCA in O(logN)
Why cannot we submit after contest ?
Submit button is not visible here??
If updation is required, then can I use segment tree on euler tour of the tree
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