목록BST (3)
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https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=3&contestProbId=AWu1JmN6Js4DFASy&categoryId=AWu1JmN6Js4DFASy&categoryType=CODE&problemTitle=&orderBy=FIRST_REG_DATETIME&selectCodeLang=ALL&select-1=3&pageSize=10&pageIndex=6 SW Expert Academy SW 프로그래밍 역량 강화에 도움이 되는 다양한 학습 컨텐츠를 확인하세요! swexpertacademy.com 주어진 배열을 이진 트리의 중위 순회 방식으로 출력. K = depth를 뜻하므로, 배열의 원소를 방문하면서 count를 ..
98. Validate Binary Search Tree Given the root of a binary tree, determine if it is a valid binary search tree (BST). A valid BST is defined as follows: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a node contains only nodes with keys greater than the node's key. Both the left and right subtrees must also be binary search trees. Example ..
108. Convert Sorted Array to Binary Search Tree Easy 4312293Add to ListShare Given an integer array nums where the elements are sorted in ascending order, convert it to a height-balanced binary search tree. A height-balanced binary tree is a binary tree in which the depth of the two subtrees of every node never differs by more than one. Example 1: Input: nums = [-10,-3,0,5,9] Output: [0,-3,9,-10..