Binary-Lifting onhttps://h30306.github.io/blog/zh-tw/tags/binary-lifting/Recent content in Binary-Lifting onHugo -- gohugo.iozh-twhwork0511@gmail.com (Wei Yi Chung)hwork0511@gmail.com (Wei Yi Chung)© 2026 Wei Yi ChungFri, 18 Nov 2022 00:00:00 +0000LeetCode 236: Lowest Common Ancestor of a Binary Treehttps://h30306.github.io/blog/zh-tw/leetcode/leetcode-236/Fri, 18 Nov 2022 00:00:00 +0000hwork0511@gmail.com (Wei Yi Chung)https://h30306.github.io/blog/zh-tw/leetcode/leetcode-236/LeetCode 236 解題筆記：遞迴回傳子樹裡找到的 p 或 q；左右都找到代表在這裡分岔，這個節點就是 LCA