2026
7 posts
- →AtCoder Solutions 1
Short English draft for the Chinese post "AtCoder 题解整理 1：数论、二分与表示". Includes a short English preview for bilingual page switching.
- →AtCoder Solutions 2
Short English draft for the Chinese post "AtCoder 题解整理 2：DP、概率、图与数据结构". Includes a short English preview for bilingual page switching.
- →Codeforces Solutions 1
Short English draft for the Chinese post "Codeforces 题解整理 1：构造、位运算与贪心". Includes a short English preview for bilingual page switching.
- →Codeforces Solutions 2
Short English draft for the Chinese post "Codeforces 题解整理 2：前缀和、字符串与思维转化". Includes a short English preview for bilingual page switching.
- →Codeforces Solutions 3
Short English draft for the Chinese post "Codeforces 题解整理 3：数论、博弈、组合与 EDU". Includes a short English preview for bilingual page switching.
- →Invitational and Misc Solutions
Short English draft for the Chinese post "邀请赛与补遗：郑州、昆明、HDU 与洛谷". Includes a short English preview for bilingual page switching.
- →Nowcoder Solutions
Short English draft for the Chinese post "牛客题解整理：寒假赛、周赛与多校". Includes a short English preview for bilingual page switching.
2025
12 posts
- →Tips to improve concentration
Mindfulness, cognitive training, and a healthy lifestyle may help sharpen your focus.
- →Redis Beyond Caching
Short English draft for the Chinese post "Redis 不只是缓存：锁、消息队列与 HyperLogLog". Includes a small English summary for routing and layout checks.
- →Redis Quick Notes
Short English draft for the Chinese post "Redis相关知识点". Includes a small English summary for routing and layout checks.
- →Transactions, Locks, and MVCC in MySQL
Short English draft for the Chinese post "MySQL 如何守住一致性：事务、锁、MVCC 与日志". Includes a small English summary for routing and layout checks.
- →MySQL Logs and Locks
Short English draft for the Chinese post "MySQL的日志与锁机制". Includes a small English summary for routing and layout checks.
- →Notes on Problem Design
Short English draft for the Chinese post "出题症发作时，我会先抓住那个奇怪的核". Includes a minimal summary so bilingual routing can be tested.
- →JMM, Thread Pools, and CompletableFuture
Short English draft for the Chinese post "并发不是开线程：从 JMM 到线程池与 CompletableFuture". Includes a small English summary for routing and layout checks.
- →Why MySQL Is Fast
Short English draft for the Chinese post "MySQL 为什么快：从页结构、索引到 B+ 树". Includes a small English summary for routing and layout checks.
- →Why Redis Works Well as a Cache
Short English draft for the Chinese post "Redis 为什么适合做缓存：数据结构、线程模型与持久化". Includes a small English summary for routing and layout checks.
- →Java Abstractions and Core APIs
Short English draft for the Chinese post "Java 的抽象边界：集合、IO、反射、代理与 SPI". Includes a small English summary for routing and layout checks.
- →How Operating Systems Support Programs
Short English draft for the Chinese post "操作系统如何托住程序：进程、内存、文件与 I/O". Includes a small English summary for routing and layout checks.
- →Request Path and Network Layers
Short English draft for the Chinese post "从浏览器到服务端：一条请求经过了哪些网络层次". Includes a small English summary for routing and layout checks.
2024
5 posts
- →Why Learn Polynomials
Short English draft for the Chinese post "为什么竞赛里要学多项式". Includes a minimal summary so bilingual routing can be tested.
- →Mobius Inversion Notes
Short English draft for the Chinese post "从卷积到反演：莫比乌斯反演在做什么". Includes a minimal summary so bilingual routing can be tested.
- →Generating Functions Primer
Short English draft for the Chinese post "我对生成函数的入门理解：先把系数当答案". Includes a minimal summary so bilingual routing can be tested.
- →Competitive Game Theory Notes
Short English draft for the Chinese post "竞赛博弈论的判断框架". Includes a minimal summary so bilingual routing can be tested.
- →Search, DFS, BFS, and DP
Short English draft for the Chinese post "搜索不是暴力：看懂 DFS、BFS 与 DP 的边界". Includes a minimal summary so bilingual routing can be tested.
2023
2 posts