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?
LCT/ETT problem
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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alexxela12345 | 2020-03-20 02:03:13 | 201 | Initial revision (published) |
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