分類: LeetCode筆記 | Kevin Liu's 部落格 || Technical || Travel

分類 - LeetCode筆記

2024

Valid 的二元搜尋樹 | Medium| LeetCode#98. Validate Binary Search Tree

2024-09-03

Valid 的二元搜尋樹 | Medium| LeetCode#98. Validate Binary Search Tree

BST 中的最小節點差值 | Easy| LeetCode#530. Minimum Absolute Difference in BST

2024-08-29

BST 中的最小節點差值 | Easy| LeetCode#530. Minimum Absolute Difference in BST

將二元樹展平為Linked List| Medium | LeetCode#114. Flatten Binary Tree to Linked List

2024-08-27

將二元樹展平為Linked List| Medium | LeetCode#114. Flatten Binary Tree to Linked List

二元樹的右視圖 | Medium | LeetCode#199. Binary Tree Right Side View

2024-08-25

二元樹的右視圖 | Medium | LeetCode#199. Binary Tree Right Side View

所有 Root-Leaf 路徑總和 | Medium | LeetCode#129. Sum Root to Leaf Numbers

2024-08-23

所有 Root-Leaf 路徑總和 | Medium | LeetCode#129. Sum Root to Leaf Numbers

二元搜尋樹迭代器 | Medium | LeetCode#173. Binary Search Tree Iterator

2024-08-21

二元搜尋樹迭代器 | Medium | LeetCode#173. Binary Search Tree Iterator

計算完整二元術節點 | Easy | LeetCode#222. Count Complete Tree Nodes

2024-08-16

計算完整二元術節點 | Easy | LeetCode#222. Count Complete Tree Nodes

二元樹路徑總和 | Easy | LeetCode#112. Path Sum

2024-08-13

二元樹路徑總和 | Easy | LeetCode#112. Path Sum

透過 Preorder Traversal 和 Inorder Traversal 建構二元樹 | Medium | LeetCode#105. Construct Binary Tree from Preorder and Inorder Traversal

2024-08-10

透過 Preorder Traversal 和 Inorder Traversal 建構二元樹 | Medium | LeetCode#105. Construct Binary Tree from Preorder and Inorder Traversal

二元樹各層的平均值 | Easy | LeetCode#637. Average of Levels in Binary Tree

2024-08-06

二元樹各層的平均值 | Easy | LeetCode#637. Average of Levels in Binary Tree

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