Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node of the BST after the insertion. It is guaranteed that the new value does not exist in the original BST. Note that there may exist multipl...
You are given therootnode of a binary search tree (BST) and avalueto insert into the tree. Returnthe root node of the BST after the insertion. It is guaranteed that the new value does not exist in the original BST. Notice that there may exist multiple valid ways for the insertion, as...
Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node of the BST after the insertion. It is guaranteed that the new value does not exist in the original BST. Note that there may exist multipl...
Insert into a Binary Search Tree 二叉搜索树中的插入操作【Medium】【Python】【二叉树】 Problem LeetCode Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node of the BST after the insertion. It ...
Note: next() and hasNext() should run in average O(1) time and uses O(h) memory, where h is the height of the tree. 要求调用next方法依次返回二叉搜索树下一个最小的值。 二叉搜索树又叫二叉查找树或二叉排序树(Binary Search Tree),它或者是一棵空树,或者是具有下列性质的二叉树: 若它的左...
Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node of the BST after the insertion. It is guaranteed that the new value does not exist in the original BST. ...
插入排序(Insertion Sort)和选择排序(Selection Sort)(小规模数据或部分有序数据) 查找算法 二分查找(Binary Search) 查找旋转数组的最小/最大值 哈希表查找(Hash Table) 动态规划(Dynamic Programming, DP) 最长公共子序列(Longest Common Subsequence, LCS) 最长递增子序列(Longest Increasing Subsequence, LIS) 最...
147Insertion Sort ListC 146LRU CacheC 145Binary Tree Postorder TraversalC 144Binary Tree Preorder TraversalC++ 143Reorder ListC 142Linked List Cycle IIC 141Linked List CycleC 140Word Break II 139Word BreakC++ 138Copy List with Random PointerC ...
0144 Binary Tree Preorder Traversal Go 64.5% Easy 0145 Binary Tree Postorder Traversal Go 66.5% Easy 0146 LRU Cache Go 40.5% Medium 0147 Insertion Sort List Go 50.1% Medium 0148 Sort List Go 54.0% Medium 0149 Max Points on a Line 21.7% Hard 0150 Evaluate Reverse Polish Notation ...
0145 Binary Tree Postorder Traversal Go 54.9% Hard 0146 LRU Cache 33.1% Medium 0147 Insertion Sort List Go 41.1% Medium 0148 Sort List Go 42.3% Medium 0149 Max Points on a Line 16.9% Hard 0150 Evaluate Reverse Polish Notation Go 36.3% Medium 0151 Reverse Words in a String Go 21....