fix(ch04): fix Lab 04-E-28 sample 2 and prune labs 32-34 - #189
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- Fix Lab 04-E-28 README sample 2 output and explanation, clarifying why root 1 must be selected for k >= 1 - Remove drafting notes and duplicate sample 2 from E-04-28 README - Fix %20 typo in E-04-28 reference solution - Remove labs E-04-32, E-04-33, E-04-34 - Update chapter 4 overview and exercise order documentation to 31 labs
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September 14, 2026 11:17
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这次更新解决什么
2(数学推导上正确值应为-1);改动内容
labs/chapter-04/exercise/E-04-28-research-team-formation/README.md:-1,清理草稿文本,完善依赖约束解释;int%20u的 URL 转义笔误。labs/chapter-04/exercise/:E-04-32-subtree-of-another-tree、E-04-33-sum-root-to-leaf-numbers、E-04-34-binary-tree-maximum-path-sum三个目录及其 60 个测试用例。content/chapter-04-tree/00-overview.md:docs/ch04-exercise-order.md:验证记录
pnpm testpnpm lab:validate -- <lab-path>;Program/Project:pnpm lab:verify -- <lab-path>solution/、缓存或二进制,并可脱离原仓库运行pnpm run check:site与pnpm run test:pages(未改动前端主题与路由,已运行全局文档发现与内容验证).md链接、公式、代码块和前后页跳转已检查执行命令与测试记录:
node scripts/validate-content.mjs:通过(88 篇教材页面,301 个 Lab,294 个新式 manifest,611 道选择题)。node scripts/validate-lab-docs.mjs:通过(7 个语义化 JSON 示例、86 条命令、3 个 Golden Lab、12 个 CLI 入口)。node scripts/test-content-discovery.mjs:通过(临时内容与分类 Labs 发现正常,fixture 安全清理)。pnpm lab:doctor -- labs/chapter-04/exercise/E-04-28-research-team-formation:pnpm lab:validate -- labs/chapter-04/exercise/E-04-28-research-team-formation:pnpm lab:score -- labs/chapter-04/exercise/E-04-28-research-team-formation:内容完成标准
/DSA-Mastery/;相对.md链接目标存在AI 使用与人工复核
Reviewer 重点关注
-5 3 4,输出-1),且消除了误导性的根节点 Tip。Closes #