https://leetcode-solutions-5zk.pages.dev/tags/binary-search-tree/Recent content in Binary Search Tree on LeetCode 题解笔记Hugozh-cn2026 ZenzZweiMon, 11 May 2026 12:12:02 +0800https://leetcode-solutions-5zk.pages.dev/posts/2476-closest-nodes-queries-in-a-binary-search-tree/Fri, 24 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/2476-closest-nodes-queries-in-a-binary-search-tree/Medium | Array, Binary Search, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1305-all-elements-in-two-binary-search-trees/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1305-all-elements-in-two-binary-search-trees/Medium | Tree, Depth-First Search, Binary Search Tree, Sorting, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1373-maximum-sum-bst-in-binary-tree/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1373-maximum-sum-bst-in-binary-tree/Hard | Dynamic Programming, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1382-balance-a-binary-search-tree/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1382-balance-a-binary-search-tree/Medium | Divide and Conquer, Greedy, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1569-number-of-ways-to-reorder-array-to-get-same-bst/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1569-number-of-ways-to-reorder-array-to-get-same-bst/Hard | Array, Math, Divide and Conquer, Dynamic Programming, Tree, Union-Find, Binary Search Tree, Memoization, Combinatorics, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1932-merge-bsts-to-create-single-bst/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1932-merge-bsts-to-create-single-bst/Hard | Array, Hash Table, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1008-construct-binary-search-tree-from-preorder-traversal/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1008-construct-binary-search-tree-from-preorder-traversal/Medium | Array, Stack, Tree, Binary Search Tree, Monotonic Stack, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/1038-binary-search-tree-to-greater-sum-tree/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1038-binary-search-tree-to-greater-sum-tree/Medium | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0783-minimum-distance-between-bst-nodes/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0783-minimum-distance-between-bst-nodes/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0897-increasing-order-search-tree/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0897-increasing-order-search-tree/Easy | Stack, Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0938-range-sum-of-bst/Wed, 22 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0938-range-sum-of-bst/Easy | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0501-find-mode-in-binary-search-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0501-find-mode-in-binary-search-tree/Easy | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0530-minimum-absolute-difference-in-bst/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0530-minimum-absolute-difference-in-bst/Easy | Tree, Depth-First Search, Breadth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0538-convert-bst-to-greater-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0538-convert-bst-to-greater-tree/Medium | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0653-two-sum-iv-input-is-a-bst/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0653-two-sum-iv-input-is-a-bst/Easy | Hash Table, Two Pointers, Tree, Depth-First Search, Breadth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0669-trim-a-binary-search-tree/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0669-trim-a-binary-search-tree/Medium | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0700-search-in-a-binary-search-tree/Tue, 21 Apr 2026 00:00:00 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+0000https://leetcode-solutions-5zk.pages.dev/posts/0173-binary-search-tree-iterator/Medium | Stack, Tree, Design, Binary Search Tree, Binary Tree, Iteratorhttps://leetcode-solutions-5zk.pages.dev/posts/0230-kth-smallest-element-in-a-bst/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0230-kth-smallest-element-in-a-bst/Medium | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0235-lowest-common-ancestor-of-a-binary-search-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0235-lowest-common-ancestor-of-a-binary-search-tree/Medium | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0095-unique-binary-search-trees-ii/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0095-unique-binary-search-trees-ii/Medium | Dynamic Programming, Backtracking, Tree, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0096-unique-binary-search-trees/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0096-unique-binary-search-trees/Medium | Math, Dynamic Programming, Tree, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0098-validate-binary-search-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0098-validate-binary-search-tree/Medium | Tree, Depth-First Search, Binary Search Tree, Binary Treehttps://leetcode-solutions-5zk.pages.dev/posts/0099-recover-binary-search-tree/Fri, 17 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0099-recover-binary-search-tree/Medium | Tree, Depth-First Search, Binary Search Tree, Binary Tree