Once I've seen a problem where you are given a dynamic tree and you have to answer 6 or so type of queries (some path and subtree queries). Does anybody know where to find this problem?
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Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
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Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
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