Help needed in Subtree Queries CSES

Правка en1, от rengokudied, 2023-07-28 15:41:59

I have been trying to flatten the tree using euler tour and then making a segment tree on the value array for point update and range query . I cant seem to understand the logical error i am doing . Please someone guide.

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en2 Английский rengokudied 2023-07-28 15:57:16 23
en1 Английский rengokudied 2023-07-28 15:41:59 3567 Initial revision (published)