https://shio-chan-dev.github.io/jeanblog/tags/simulation/Recent content in Simulation on Jeanphilo BlogHugo -- 0.159.2en-usWed, 11 Feb 2026 07:54:26 +0800https://shio-chan-dev.github.io/jeanblog/alg/leetcode/2-add-two-numbers/Wed, 11 Feb 2026 07:54:26 +0800https://shio-chan-dev.github.io/jeanblog/alg/leetcode/2-add-two-numbers/Add two non-negative integers represented by reverse-order linked lists. This ACERS-style guide explains digit-by-digit carry propagation with engineering mappings and runnable multi-language code.https://shio-chan-dev.github.io/jeanblog/alg/leetcode/hot100/54-spiral-matrix/Tue, 03 Feb 2026 10:01:50 +0800https://shio-chan-dev.github.io/jeanblog/alg/leetcode/hot100/54-spiral-matrix/Traverse a matrix in clockwise spiral order in O(mn) using boundary shrinking. Includes engineering scenarios, pitfalls, and multi-language implementations.