用 AI 当教练，把 LeetCode 从“刷题”变成“系统化学习”。 本仓库收录我在 AI（GitHub Copilot / Claude）辅助下整理的 LeetCode 题解笔记。 重点不是“题做出来”，而是沉淀解题模板 + 提升主动回忆能力 ...
DFS (Depth-First Search) and BFS (Breadth-First Search) are two of the most important graph and tree traversal algorithms used in coding interviews, competitive programming, and real-world software ...
0001-two-sum 0001-two-sum.java README.md 0002-add-two-numbers 0009-palindrome-number 0217-contains-duplicate README.md ...
Each linked list represents a number where the most significant digit comes first, and the goal is to return their sum as a new linked list in the same order. 💡 Approach: Since we can’t traverse ...
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