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P6136 Enhanced Balanced Tree Template After struggling with rotational Treaps, I've concluded they're overly complex. FHQ Treaps offer a much cleaner implementation, with roughly half the code size. Rotational Treap Implementation Structure and data definitions: const int INF=1e18; struct TreeNode { int left, right; int value, priority; ...

An AVL tree is a self-balancing binary search tree where the height difference between left and right subtrees (balance factor) is at most 1 for every node. This guide provides a full implementation in Java, including insertion, deletion, rotations, and traversals. Node Structure class Node { int value; Node left; Node right; p ...