Trees
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Lessons that use this board
- Trees (BST, balancing, heaps, tries)lesson
- Clinic #23: Implement Trielesson
- Trees, asked five wayslesson
- Build an autocompletelesson
Trees. TREES
DSA · 05 — hierarchy with a purpose: ordered lookup (BST), extremes (heap), and prefixes (trie)
a tree is nodes in a hierarchy: one root, children below, no cycles. add an OR
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