Topic: tree-problem / Level: advanced

• 2052. Check if two binary search trees are identical in structure and values.
• 2053. Find the lowest common ancestor (LCA) of two nodes in a binary search tree.
• 2054. Calculate the total number of nodes in a binary tree using recursion.
• 2055. Check if a binary tree is a full binary tree.
• 2056. Find the path with the maximum sum in a binary search tree.
• 2057. Create a function to find the diameter of a binary search tree.
• 2058. Find the height of the binary tree using iterative methods.
• 2059. Implement a function to find the number of unique paths from the root to any leaf in a binary tree.
• 2060. Count the number of nodes in the longest path from the root to a leaf in a binary tree.
• 2061. Implement a function to perform in-order traversal of a binary tree iteratively.
• 2062. Find the average of all leaf nodes in a binary tree.
• 2063. Implement a function to calculate the maximum path sum from leaf to root in a binary tree.
• 2064. Count the number of complete binary trees that can be formed with N nodes.
• 2065. Find the number of leaf nodes at the maximum depth of a binary tree.
• 2066. Calculate the sum of all even-numbered nodes in a binary search tree.
• 2067. Implement a function to flatten a binary tree to a linked list in a preorder traversal.
• 2068. Find the path with the maximum sum in a binary search tree that starts from any node.
• 2069. Check if a binary tree can be converted to a binary search tree by changing at most one node.
• 2070. Find the longest palindromic subsequence in a binary tree.
• 2071. Implement a function to create a balanced binary search tree from a sorted array.
• 2072. Find the sum of nodes with odd values in a binary search tree.
• 2073. Count the number of internal nodes in a binary tree.
• 2074. Implement a function to find all unique BSTs that can be formed with a given number of nodes.
• 2075. Find the maximum product of the split of a binary tree.
• 2076. Check if a binary tree is a path sum tree based on node values.
• 2077. Implement a function to find the height of a specific subtree in a binary tree.
• 2078. Find the sum of nodes at a specific level in a binary search tree.
• 2079. Create a function to find the lowest common ancestor of any number of nodes in a binary tree.
• 2080. Check if a binary search tree is symmetric using an iterative approach.
• 2081. Find the longest sequence of increasing values in a binary tree.
• 2082. Implement a function to find all paths from the root to leaf nodes in a binary tree that satisfy a given condition.
• 2083. Find the kth largest element in a binary search tree without using extra space.
• 2084. Create a function to determine if two trees are structurally identical based on properties.
• 2085. Find the second smallest element in a binary search tree.
• 2086. Calculate the number of nodes in a binary tree that are leaf nodes.
• 2087. Implement a function to find all ancestors of a specific node in a binary search tree.
• 2088. Find the total number of unique binary search trees that can be formed using N distinct values.
• 2089. Count the number of nodes with two children in a binary tree.
• 2090. Implement a function to check if a binary search tree can be balanced.
• 2091. Find the first common ancestor of two nodes in a binary tree.
• 2092. Create a function to convert a binary tree to a doubly linked list.
• 2093. Find the maximum sum of any path in a binary search tree.
• 2094. Check if a binary tree can be folded symmetrically.
• 2095. Implement a function to calculate the sum of nodes in a binary tree.
• 2096. Find the minimum number of swaps required to sort a binary tree.
• 2097. Calculate the sum of all nodes at odd levels in a binary search tree.
• 2098. Implement a function to check if a binary search tree is a valid max heap.
• 2099. Find the height of a specific node in a binary search tree.
• 2100. Create a function to find the diameter of a binary search tree using recursion.
• 2101. Find the total number of nodes at each level of a binary tree.

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