minimum depth of a binary tree leetcode

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For example, consider the following binary tree: 3 / \ 9 20 / \ 15 7 Minimum Cost to Move Chips to The Same Position, 1218. Convert Sorted List to Binary Search Tree, 116. Final Prices With a Special Discount in a Shop, 1477. Maximum Number of Events That Can Be Attended II, 1752. Let's get started! GitHub Binary Tree Zigzag Level Order Traversal, 105. Count Square Submatrices with All Ones, 1279. Minimum Depth of Binary Tree - returns None - Stack Overflow Maximum Number of Coins You Can Get, 1565. 2. Find K-Length Substrings With No Repeated Characters, 1101. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree, 1431. Leetcode Minimum Depth of Binary Tree problem solution Successful Pairs of Spells and Potions, 2302. Count Artist Occurrences On Spotify Ranking List, 2672. Number of Submatrices That Sum to Target, 1080. Binary Tree Vertical Order Traversal, 317. Split Two Strings to Make Palindrome, 1617. Check if Number Has Equal Digit Count and Digit Value, 2287. Construct Target Array With Multiple Sums, 1356. Make the XOR of All Segments Equal to Zero, 1789. Minimum Operations to Convert Number, 2060. Minimum Number of Removals to Make Mountain Array, 1673. Reduction Operations to Make the Array Elements Equal, 1888. In this Leetcode Minimum Depth of Binary Tree problem solution we have Given a binary tree, find its minimum depth. Note: This problem 111. Find the Kth Largest Integer in the Array, 1986. Find XOR Sum of All Pairs Bitwise AND, 1836. Find the Subtasks That Did Not Execute, 1769. Telegram Link: https://t.me/+FieKB7Ds6j02Y2Y1Problem Link: https://leetcode.com/problems/minimum-depth-of-binary-tree/Solution Link: https://leetcode.com/pro. Given a binary tree, find its minimum depth. Unique Substrings With Equal Digit Frequency, 2170. [LeetCode] Diameter of Binary Tree | SUMFIBlog Smallest Missing Genetic Value in Each Subtree, 2004. 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Maximum Candies You Can Get from Boxes, 1299. Find Median Given Frequency of Numbers, 579. Maximum Number of Words You Can Type, 1939. Paths in Maze That Lead to Same Room, 2078. Given a binary tree, find its minimum depth. Maximum Good People Based on Statements, 2152. Were all of the "good" terminators played by Arnold Schwarzenegger completely separate machines? Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold, 1347. Minimum Elements to Add to Form a Given Sum, 1786. Painting a Grid With Three Different Colors, 1933. Maximum Consecutive Floors Without Special Floors, 2275. Minimum Total Space Wasted With K Resizing Operations, 1960. Count Different Palindromic Subsequences, 744. Percentage of Users Attended a Contest, 1634. Minimum Number of Operations to Reinitialize a Permutation, 1807. Maximum Number of Books You Can Take, 2356. Finding the Number of Visible Mountains, 2350. Daily LeetCode Problems: Problem 111. 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For your input: In test cases usually trees are represented as in-order traversal, so you can build up a tree from it using suitable traversal algorithm or you could build it manually: root = TreeNode (3) root.left = TreeNode (9) root.right = TreeNode (20) root.right.right = TreeNode (7) root.right.left = TreeNode (15) Your algorithm is correct . Find the Most Competitive Subsequence, 1674. Find Greatest Common Divisor of Array, 1981. * TreeNode right; Number of Unequal Triplets in Array, 2476. Note: A leaf is a node with no children. All Valid Triplets That Can Represent a Country, 1624. Minimum Flips in Binary Tree to Get Result, 2314. Count Substrings with Only One Distinct Letter, 1186. Tiling a Rectangle with the Fewest Squares, 1247. Smallest Greater Multiple Made of Two Digits, 2001. Is the DC-6 Supercharged? You do not construct your tree in the right way. Leetcode - Minimum Depth of Binary Tree in Python Minimum Cost of a Path With Special Roads, 2663. 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Minimum Depth of Binary Tree | Leet code 111 | Theory explained + Python code 2,982 views Oct 22, 2020 This video is a solution to Leet code 111, Minimum Depth of Binary Tree. Count Equal and Divisible Pairs in an Array, 2177. Maximum Fruits Harvested After at Most K Steps, 2107. Median of Two Sorted Arrays 5. Here, we will use the BFS algorithm, i.e., level order traversal to find the minimum depth of a binary tree. 111. Minimum Number of K Consecutive Bit Flips, 1003. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node. Count Number of Distinct Integers After Reverse Operations, 2446. Replace All ? Longest Substring Without Repeating Characters, 17. Maximum Number of Non-Overlapping Substrings, 1521. 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