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Results tagged with data-structures
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user 117308
Questions about ways of storing data so that it can be used advantageously by algorithms.
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Fast check of content in a node or descendants in a tree
If the tree is immutable, you can build an Euler tour. This is basically a depth-first traversal where you write down the times of entering and exiting every node. Call these $in[u]$ and $out[u]$ for …
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