LeetCode

Daily Leetcode 144. Binary Tree Preorder Traversal

Easy 關於 BST preorder、inorder、postorder traversal

LeetCode

Daily Leetcode 20. Valid Parentheses

Easy 關於Stack

DS

Stack ADT 實作

關於 Stack push、pop、peek、isEmpty、isFull

LeetCode

Daily Leetcode - 1716. Calculate Money in Leetcode Bank

2023 Dec LC challenge Day 6

LeetCode

Daily Leetcode - 60. Permutation Sequence

2023 Dec LC challenge Day 7