소프트웨어에 대한 모든 것

897. Increasing Order Search Tree https://leetcode.com/problems/increasing-order-search-tree/ Increasing Order Search Tree - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) - inorder traversal, insert 3 steps로 풀이를 접근 하였습니다. 1) 기존 노드르 inorder traversal 수행해서 정렬된 numbers를 리스..

1315. Sum of Nodes with Even-Valued Grandparent https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent/ Sum of Nodes with Even-Valued Grandparent - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) - stack and tree traversal 이진 트리를 순회합니다. 재귀적 순회 시 부모의 노드를 계..