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2.06 Tree docs 6

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No. Title Solution Difficulty TimeComplexity SpaceComplexity Favorite Acceptance
0094 Binary Tree Inorder Traversal [Go]({{< relref "/ChapterFour/0001~0099/0094.Binary-Tree-Inorder-Traversal.md" >}}) Easy O(n) O(1) 67.1%
0095 Unique Binary Search Trees II [Go]({{< relref "/ChapterFour/0001~0099/0095.Unique-Binary-Search-Trees-II.md" >}}) Medium 43.8%
0096 Unique Binary Search Trees [Go]({{< relref "/ChapterFour/0001~0099/0096.Unique-Binary-Search-Trees.md" >}}) Medium O(n^2) O(n) 55.2%
0098 Validate Binary Search Tree [Go]({{< relref "/ChapterFour/0001~0099/0098.Validate-Binary-Search-Tree.md" >}}) Medium O(n) O(1) 29.2%
0099 Recover Binary Search Tree [Go]({{< relref "/ChapterFour/0001~0099/0099.Recover-Binary-Search-Tree.md" >}}) Medium O(n) O(1) 43.4%
0100 Same Tree [Go]({{< relref "/ChapterFour/0100~0199/0100.Same-Tree.md" >}}) Easy O(n) O(1) 54.5%
0101 Symmetric Tree [Go]({{< relref "/ChapterFour/0100~0199/0101.Symmetric-Tree.md" >}}) Easy O(n) O(1) 49.0%
0102 Binary Tree Level Order Traversal [Go]({{< relref "/ChapterFour/0100~0199/0102.Binary-Tree-Level-Order-Traversal.md" >}}) Medium O(n) O(1) 57.9%
0103 Binary Tree Zigzag Level Order Traversal [Go]({{< relref "/ChapterFour/0100~0199/0103.Binary-Tree-Zigzag-Level-Order-Traversal.md" >}}) Medium O(n) O(n) 51.0%
0104 Maximum Depth of Binary Tree [Go]({{< relref "/ChapterFour/0100~0199/0104.Maximum-Depth-of-Binary-Tree.md" >}}) Easy O(n) O(1) 68.9%
0105 Construct Binary Tree from Preorder and Inorder Traversal [Go]({{< relref "/ChapterFour/0100~0199/0105.Construct-Binary-Tree-from-Preorder-and-Inorder-Traversal.md" >}}) Medium 53.8%
0106 Construct Binary Tree from Inorder and Postorder Traversal [Go]({{< relref "/ChapterFour/0100~0199/0106.Construct-Binary-Tree-from-Inorder-and-Postorder-Traversal.md" >}}) Medium 51.0%
0107 Binary Tree Level Order Traversal II [Go]({{< relref "/ChapterFour/0100~0199/0107.Binary-Tree-Level-Order-Traversal-II.md" >}}) Medium O(n) O(1) 56.1%
0108 Convert Sorted Array to Binary Search Tree [Go]({{< relref "/ChapterFour/0100~0199/0108.Convert-Sorted-Array-to-Binary-Search-Tree.md" >}}) Easy O(n) O(1) 61.8%
0110 Balanced Binary Tree [Go]({{< relref "/ChapterFour/0100~0199/0110.Balanced-Binary-Tree.md" >}}) Easy O(n) O(1) 45.1%
0111 Minimum Depth of Binary Tree [Go]({{< relref "/ChapterFour/0100~0199/0111.Minimum-Depth-of-Binary-Tree.md" >}}) Easy O(n) O(1) 40.3%
0112 Path Sum [Go]({{< relref "/ChapterFour/0100~0199/0112.Path-Sum.md" >}}) Easy O(n) O(1) 43.1%
0113 Path Sum II [Go]({{< relref "/ChapterFour/0100~0199/0113.Path-Sum-II.md" >}}) Medium O(n) O(1) 50.3%
0114 Flatten Binary Tree to Linked List [Go]({{< relref "/ChapterFour/0100~0199/0114.Flatten-Binary-Tree-to-Linked-List.md" >}}) Medium O(n) O(1) 53.8%
0124 Binary Tree Maximum Path Sum [Go]({{< relref "/ChapterFour/0100~0199/0124.Binary-Tree-Maximum-Path-Sum.md" >}}) Hard O(n) O(1) 36.0%
0129 Sum Root to Leaf Numbers [Go]({{< relref "/ChapterFour/0100~0199/0129.Sum-Root-to-Leaf-Numbers.md" >}}) Medium O(n) O(1) 52.0%
0144 Binary Tree Preorder Traversal [Go]({{< relref "/ChapterFour/0100~0199/0144.Binary-Tree-Preorder-Traversal.md" >}}) Easy O(n) O(1) 58.6%
0145 Binary Tree Postorder Traversal [Go]({{< relref "/ChapterFour/0100~0199/0145.Binary-Tree-Postorder-Traversal.md" >}}) Easy O(n) O(1) 59.0%
0173 Binary Search Tree Iterator [Go]({{< relref "/ChapterFour/0100~0199/0173.Binary-Search-Tree-Iterator.md" >}}) Medium O(n) O(1) 61.5%
0199 Binary Tree Right Side View [Go]({{< relref "/ChapterFour/0100~0199/0199.Binary-Tree-Right-Side-View.md" >}}) Medium O(n) O(1) 57.1%
0222 Count Complete Tree Nodes [Go]({{< relref "/ChapterFour/0200~0299/0222.Count-Complete-Tree-Nodes.md" >}}) Medium O(n) O(1) 50.6%
0226 Invert Binary Tree [Go]({{< relref "/ChapterFour/0200~0299/0226.Invert-Binary-Tree.md" >}}) Easy O(n) O(1) 68.0%
0230 Kth Smallest Element in a BST [Go]({{< relref "/ChapterFour/0200~0299/0230.Kth-Smallest-Element-in-a-BST.md" >}}) Medium O(n) O(1) 63.7%
0235 Lowest Common Ancestor of a Binary Search Tree [Go]({{< relref "/ChapterFour/0200~0299/0235.Lowest-Common-Ancestor-of-a-Binary-Search-Tree.md" >}}) Easy O(n) O(1) 52.8%
0236 Lowest Common Ancestor of a Binary Tree [Go]({{< relref "/ChapterFour/0200~0299/0236.Lowest-Common-Ancestor-of-a-Binary-Tree.md" >}}) Medium O(n) O(1) 50.4%
0257 Binary Tree Paths [Go]({{< relref "/ChapterFour/0200~0299/0257.Binary-Tree-Paths.md" >}}) Easy O(n) O(1) 54.9%
0297 Serialize and Deserialize Binary Tree [Go]({{< relref "/ChapterFour/0200~0299/0297.Serialize-and-Deserialize-Binary-Tree.md" >}}) Hard 50.9%
0337 House Robber III [Go]({{< relref "/ChapterFour/0300~0399/0337.House-Robber-III.md" >}}) Medium 52.1%
0404 Sum of Left Leaves [Go]({{< relref "/ChapterFour/0400~0499/0404.Sum-of-Left-Leaves.md" >}}) Easy O(n) O(1) 52.6%
0437 Path Sum III [Go]({{< relref "/ChapterFour/0400~0499/0437.Path-Sum-III.md" >}}) Medium O(n) O(1) 48.6%
0508 Most Frequent Subtree Sum [Go]({{< relref "/ChapterFour/0500~0599/0508.Most-Frequent-Subtree-Sum.md" >}}) Medium 59.9%
0513 Find Bottom Left Tree Value [Go]({{< relref "/ChapterFour/0500~0599/0513.Find-Bottom-Left-Tree-Value.md" >}}) Medium 63.3%
0515 Find Largest Value in Each Tree Row [Go]({{< relref "/ChapterFour/0500~0599/0515.Find-Largest-Value-in-Each-Tree-Row.md" >}}) Medium O(n) O(n) 62.8%
0530 Minimum Absolute Difference in BST [Go]({{< relref "/ChapterFour/0500~0599/0530.Minimum-Absolute-Difference-in-BST.md" >}}) Easy 55.3%
0538 Convert BST to Greater Tree [Go]({{< relref "/ChapterFour/0500~0599/0538.Convert-BST-to-Greater-Tree.md" >}}) Medium 60.5%
0563 Binary Tree Tilt [Go]({{< relref "/ChapterFour/0500~0599/0563.Binary-Tree-Tilt.md" >}}) Easy 53.9%
0572 Subtree of Another Tree [Go]({{< relref "/ChapterFour/0500~0599/0572.Subtree-of-Another-Tree.md" >}}) Easy 44.6%
0589 N-ary Tree Preorder Traversal [Go]({{< relref "/ChapterFour/0500~0599/0589.N-ary-Tree-Preorder-Traversal.md" >}}) Easy 74.6%
0623 Add One Row to Tree [Go]({{< relref "/ChapterFour/0600~0699/0623.Add-One-Row-to-Tree.md" >}}) Medium 53.2%
0637 Average of Levels in Binary Tree [Go]({{< relref "/ChapterFour/0600~0699/0637.Average-of-Levels-in-Binary-Tree.md" >}}) Easy O(n) O(n) 66.5%
0653 Two Sum IV - Input is a BST [Go]({{< relref "/ChapterFour/0600~0699/0653.Two-Sum-IV-Input-is-a-BST.md" >}}) Easy 56.6%
0662 Maximum Width of Binary Tree [Go]({{< relref "/ChapterFour/0600~0699/0662.Maximum-Width-of-Binary-Tree.md" >}}) Medium 39.6%
0669 Trim a Binary Search Tree [Go]({{< relref "/ChapterFour/0600~0699/0669.Trim-a-Binary-Search-Tree.md" >}}) Medium 64.4%
0684 Redundant Connection [Go]({{< relref "/ChapterFour/0600~0699/0684.Redundant-Connection.md" >}}) Medium 59.6%
0685 Redundant Connection II [Go]({{< relref "/ChapterFour/0600~0699/0685.Redundant-Connection-II.md" >}}) Hard 33.2%
0783 Minimum Distance Between BST Nodes [Go]({{< relref "/ChapterFour/0700~0799/0783.Minimum-Distance-Between-BST-Nodes.md" >}}) Easy 54.6%
0834 Sum of Distances in Tree [Go]({{< relref "/ChapterFour/0800~0899/0834.Sum-of-Distances-in-Tree.md" >}}) Hard 47.3%
0863 All Nodes Distance K in Binary Tree [Go]({{< relref "/ChapterFour/0800~0899/0863.All-Nodes-Distance-K-in-Binary-Tree.md" >}}) Medium 58.6%
0872 Leaf-Similar Trees [Go]({{< relref "/ChapterFour/0800~0899/0872.Leaf-Similar-Trees.md" >}}) Easy 64.5%
0897 Increasing Order Search Tree [Go]({{< relref "/ChapterFour/0800~0899/0897.Increasing-Order-Search-Tree.md" >}}) Easy 74.9%
0938 Range Sum of BST [Go]({{< relref "/ChapterFour/0900~0999/0938.Range-Sum-of-BST.md" >}}) Easy 83.5%
0968 Binary Tree Cameras [Go]({{< relref "/ChapterFour/0900~0999/0968.Binary-Tree-Cameras.md" >}}) Hard 40.6%
0971 Flip Binary Tree To Match Preorder Traversal [Go]({{< relref "/ChapterFour/0900~0999/0971.Flip-Binary-Tree-To-Match-Preorder-Traversal.md" >}}) Medium 49.9%
0979 Distribute Coins in Binary Tree [Go]({{< relref "/ChapterFour/0900~0999/0979.Distribute-Coins-in-Binary-Tree.md" >}}) Medium 70.2%
0987 Vertical Order Traversal of a Binary Tree [Go]({{< relref "/ChapterFour/0900~0999/0987.Vertical-Order-Traversal-of-a-Binary-Tree.md" >}}) Hard 39.3%
0993 Cousins in Binary Tree [Go]({{< relref "/ChapterFour/0900~0999/0993.Cousins-in-Binary-Tree.md" >}}) Easy O(n) O(1) 52.4%
1026 Maximum Difference Between Node and Ancestor [Go]({{< relref "/ChapterFour/1000~1099/1026.Maximum-Difference-Between-Node-and-Ancestor.md" >}}) Medium 70.1%
1028 Recover a Tree From Preorder Traversal [Go]({{< relref "/ChapterFour/1000~1099/1028.Recover-a-Tree-From-Preorder-Traversal.md" >}}) Hard 71.3%
1038 Binary Search Tree to Greater Sum Tree [Go]({{< relref "/ChapterFour/1000~1099/1038.Binary-Search-Tree-to-Greater-Sum-Tree.md" >}}) Medium 83.1%
1110 Delete Nodes And Return Forest [Go]({{< relref "/ChapterFour/1100~1199/1110.Delete-Nodes-And-Return-Forest.md" >}}) Medium 68.1%
1123 Lowest Common Ancestor of Deepest Leaves [Go]({{< relref "/ChapterFour/1100~1199/1123.Lowest-Common-Ancestor-of-Deepest-Leaves.md" >}}) Medium 68.4%
1145 Binary Tree Coloring Game [Go]({{< relref "/ChapterFour/1100~1199/1145.Binary-Tree-Coloring-Game.md" >}}) Medium 51.1%
1302 Deepest Leaves Sum [Go]({{< relref "/ChapterFour/1300~1399/1302.Deepest-Leaves-Sum.md" >}}) Medium 85.4%
1305 All Elements in Two Binary Search Trees [Go]({{< relref "/ChapterFour/1300~1399/1305.All-Elements-in-Two-Binary-Search-Trees.md" >}}) Medium 77.9%
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