105. Construct Binary Tree from Preorder and Inorder Traversal
從中序遍歷和前向遍歷得到一個 preorder = [3,9,20,15,7] inorder = [9,3,15,20,7] Return the following binary tree: 解析 查找在inorder 中根節點的index, 然後求出 左邊子樹的長度 爲 int leftsize = index - s2 六個位置關係 preorder[ ] = [ s1, s1+1 , s
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相關文章
- 1. 105. Construct Binary Tree from Preorder and Inorder Traversal——tree
- 2. Leetcode 105. Construct Binary Tree from Preorder and Inorder Traversal
- 3. leetcode -- 105. Construct Binary Tree from Preorder and Inorder Traversal
- 4. [LeetCode]*105.Construct Binary Tree from Preorder and Inorder Traversal
- 5. LeetCode—105. Construct Binary Tree from Preorder and Inorder Traversal
- 6. Construct Binary Tree from Preorder and Inorder Traversal
- 7. [LeetCode]Construct Binary Tree from Preorder and Inorder Traversal
- 8. construct-binary-tree-from-preorder-and-inorder-traversal
- 9. 105. Construct Binary Tree from Preorder and Inorder Traversal(構建二叉樹) [LeetCode]
- 10. [LeetCode]*106.Construct Binary Tree from Inorder and Postorder Traversal