Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest ...
題目: Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest leaf node. 題解: 遞歸解法急速判斷左右兩邊子樹哪個depth最小,要注意如果有個 ...
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Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down to the nearest ...
LeetCode:Minimum Depth of Binary Tree Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path ...
原題地址:http://oj.leetcode.com/problems/minimum-depth-of-binary-tree/ 題意: Given a binary tree, find its minimum depth. The minimum depth ...
Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the shortest path from the root node down ...
要求:此題正好和Maximum Depth of Binary Tree一題是相反的,即尋找二叉樹的最小的深度值:從根節點到最近的葉子節點的距離。 結題思路:和找最大距離不同之處在於:找最小距離要注意(l<r)? l+1:r+1的區別應用,因為可能存在左右子樹為空的情況,此時值就為 ...
原題地址:https://oj.leetcode.com/problems/maximum-depth-of-binary-tree/ 題意: Given a binary tree, find its maximum depth. The maximum depth ...
題目: Given a binary tree, flatten it to a linked list in-place. For example, Given The flattened tree should look like: 1 TreeNode ...
題目: Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For example: Given the below binary ...