Help needed for a tree problem

Правка en1, от I_Hate_Swaps, 2022-01-04 22:22:51

Given a Tree with n vertices(1 <= n <= 2e5) and all the vertices have some values assigned to them , we need to find the sum of xor of the paths between all the pairs of vertices. Can Anyone Please Help me in this problem..

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en2 Английский I_Hate_Swaps 2022-01-04 22:33:15 48 Tiny change: ' problem..' -> ' problem..\n\nIf You can't help atleast don't downvote ^_^'
en1 Английский I_Hate_Swaps 2022-01-04 22:22:51 253 Initial revision (published)