LeetCode 143 on Jeanphilo Bloghttps://shio-chan-dev.github.io/jeanblog/tags/leetcode-143/Recent content in LeetCode 143 on Jeanphilo BlogHugo -- 0.159.2en-usTue, 10 Feb 2026 09:57:31 +0800Hot100: Reorder List In-Place Split-Reverse-Merge ACERS Guidehttps://shio-chan-dev.github.io/jeanblog/alg/leetcode/hot100/143-reorder-list/Tue, 10 Feb 2026 09:57:31 +0800https://shio-chan-dev.github.io/jeanblog/alg/leetcode/hot100/143-reorder-list/Reorder a linked list to L0->Ln->L1->Ln-1... in O(n) time and O(1) extra space using split, reverse, and alternating merge, with derivation, pitfalls, and runnable multi-language implementations.