Topic: tree-problem / Level: advanced

• 2102. Implement a function to find the maximum depth of a binary tree.
• 2103. Check if a binary tree can be represented as a balanced tree.
• 2104. Find the total number of unique paths in a binary search tree.
• 2105. Count the number of nodes in a binary tree that are greater than a specific value.
• 2106. Implement a function to find the maximum sum of nodes in a binary search tree on a path.
• 2107. Find the sum of all odd nodes in a binary search tree.
• 2108. Check if a binary tree is symmetric using a recursive approach.
• 2109. Find the left view of a binary search tree.
• 2110. Create a function to find the right view of a binary tree.
• 2111. Find the second largest node in a binary search tree.
• 2112. Calculate the total number of paths in a binary tree that satisfy a specific condition.
• 2113. Implement a function to determine the number of nodes in a binary tree.
• 2114. Find the first leaf node in a binary tree.
• 2115. Check if a binary search tree can be converted to a binary tree by rearranging nodes.
• 2116. Find the maximum sum of nodes at each level in a binary search tree.
• 2117. Create a function to find the longest path in a binary search tree.
• 2118. Count the number of nodes in a binary search tree with a specific value.
• 2119. Find the total number of paths from the root to leaf nodes in a binary tree.
• 2120. Implement a function to find the maximum path length between two nodes in a binary search tree.
• 2121. Check if a binary tree can be represented as a complete binary tree.
• 2122. Find the total number of unique paths from the root to any leaf in a binary search tree.
• 2123. Calculate the sum of nodes at even levels in a binary tree.
• 2124. Implement a function to find the minimum depth of a binary search tree.
• 2125. Find the sum of all nodes in a binary search tree using recursion.
• 2126. Create a function to check if a binary tree is a valid binary search tree.
• 2127. Find the longest sequence of nodes in a binary search tree that are increasing.
• 2128. Implement a function to find all nodes in a binary tree with a specific depth.
• 2129. Count the number of leaf nodes in a binary search tree.
• 2130. Find the maximum product of two nodes in a binary search tree.
• 2131. Check if two binary trees are identical using properties.
• 2132. Implement a function to find the sum of nodes at odd levels in a binary search tree.
• 2133. Find the total number of nodes in a binary tree using an iterative approach.
• 2134. Check if a binary tree can be represented as a path sum tree.
• 2135. Implement a function to count the number of paths in a binary tree that satisfy a specific condition.
• 2136. Find the maximum width of a binary tree.
• 2137. Create a function to find the longest path in a binary tree that starts from any node.
• 2138. Implement a function to find all root-to-leaf paths in a binary search tree that satisfy a specific sum.
• 2139. Find the number of internal nodes in a binary tree.
• 2140. Check if a binary search tree can be represented as a valid max heap.
• 2141. Find the total number of nodes in a complete binary tree using properties.
• 2142. Implement a function to find the maximum depth of a binary search tree using recursion.
• 2143. Find the leftmost node in a binary search tree.
• 2144. Calculate the sum of all nodes with odd values in a binary tree.
• 2145. Implement a function to find the diameter of a binary search tree using a helper function.
• 2146. Check if two binary trees are structurally identical using an iterative approach.
• 2147. Find the rightmost node in a binary search tree.
• 2148. Create a function to find the height of the left and right subtrees in a binary search tree.
• 2149. Implement a function to calculate the average value of all nodes in a binary tree.
• 2150. Find the maximum depth of a specific node in a binary search tree.
• 2151. Check if a binary tree can be converted to a binary search tree with one modification.

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