college-cs-data-structure

college-cs-data-structure is a skill for Claude Code, Codex from hezkvectory/hermes-edu-skills. It costs 62 tokens per session (1,238 once invoked), scanned A, original, MIT.

A guided study workflow for learning data structures—the ways computers organize and access data—through diagrams, worked steps, code, and practice problems.

In plain words
What is it for?
Use it for university data-structure courses, weak algorithm foundations, interview preparation, and linking concepts to implementations in a chosen programming language.
Why use it?
It connects abstract definitions to actual operations and code, so learners can check whether they understand instead of only memorizing complexity results.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it for university data-structure courses, weak algorithm foundations, interview preparation, and linking concepts to implementations in a chosen programming language.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/hezkvectory/hermes-edu-skills/college-cs-data-structure
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add hezkvectory/hermes-edu-skills --skill college-cs-data-structure
Clone the repo
git clone --depth 1 https://github.com/hezkvectory/hermes-edu-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for college-cs-data-structure

README.md
[![agentmods](https://agentmods.dev/badge/skills/hezkvectory/hermes-edu-skills/college-cs-data-structure/github.svg)](https://agentmods.dev/skills/hezkvectory/hermes-edu-skills/college-cs-data-structure)
Your own site
<a href="https://agentmods.dev/skills/hezkvectory/hermes-edu-skills/college-cs-data-structure"><img src="https://agentmods.dev/badge/skills/hezkvectory/hermes-edu-skills/college-cs-data-structure/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for college-cs-data-structure

Your own site · 80×15
<a href="https://agentmods.dev/skills/hezkvectory/hermes-edu-skills/college-cs-data-structure"><img src="https://agentmods.dev/badge/skills/hezkvectory/hermes-edu-skills/college-cs-data-structure.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 62 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,238 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00062 $0.01238
Opus 5 $0.00031 $0.00619
Sonnet 5 $0.00012 $0.00248
Haiku 4.5 $0.00006 $0.00124

Measured 11d ago against content hash ff0cb5677356, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

college-cs-data-structure scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/career-learning/college-cs-data-structure/SKILL.md · 144 lines

How it starts

The opening of the file, as written. The whole thing — 144 lines — stays where its author put it; the contents beside it link to each section on GitHub.

数据结构 Skill

把数据结构从抽象概念变成图示理解、手写过程、代码实现和题目迁移。核心不是再推荐一堆资料,而是让用户今天能完成一个可检查的小成果。

这个 Skill 解决什么问题 / Problem

把数据结构从抽象概念变成图示理解、手写过程、代码实现和题目迁移。核心不是再推荐一堆资料,而是让用户今天能完成一个可检查的小成果。

最适合 / Best For

  • 大学数据结构课程
  • 算法基础薄弱
  • 准备技术面试前补基础
  • 需要把概念和代码连起来

不适合 / Not For

  • 直接提交课程作业答案
  • 只背复杂度结论不理解过程
  • 跳过实现直接刷难题

使用前请准备 / Inputs

  • 当前章节或结构
  • 语言偏好
  • 卡住的概念/题目
  • 是否需要代码实现
  • 可用学习时间
  • 先用生活例子解释结构。
  • 画出插入、删除、查询或遍历过程。
  • 写最小可运行实现。
  • 用一道迁移题检查是否真正理解。

输出格式 / Output Format

  • 概念解释
  • 操作过程
  • 复杂度判断
  • 代码框架
  • 练习题
  • 易错点

质量检查 / Quality Checks

  • 必须解释为什么是这个复杂度
  • 代码要小而清楚
  • 要有迁移题
  • 不能只贴定义

没有平台工具时 / Standalone Fallback

  • 没有 IDE 时输出手算过程和伪代码。
  • 没有题目时给一个典型原创练习。

示例提示 / Example Prompts

  • 帮我用 JavaScript 讲清楚栈和队列,并给一个小练习。
  • 链表删除节点总写错,请带我画过程再写代码。

适用场景 / When To Use

当学习者、家长、老师、学校或教育应用开发者需要处理以下场景时,可以使用这个 Skill。

最适合的场景:

  • 课程学习

适用角色:

  • 学习者

调用信号 / Invocation Signals

意图:

  • college_cs_data_structure
  • career_learning
  • 课程学习

示例表达:

  • 开始数据结构 Skill
  • 帮我做课程学习
  • 根据当前上下文执行数据结构 Skill

公开 Skill 契约 / Public Skill Contract

  • Workflow: college_cs_data_structure.run
  • Category: career-learning
  • Stages: college
  • Subjects: 计算机
  • Abilities: 算法, 编程
  • Quality Tier: curated
  • Standalone Support: needs_user_input
  • Public Release: recommended
  • Requires Tools: context.load, entitlement.check, workflow.create, memory.write
  • Requires Data: 当前章节或结构, 语言偏好, 卡住的概念/题目, 是否需要代码实现, 可用学习时间
  • Export Mode: installable
  • Release Channel: recommended

成熟度备注:

  • 已按精品 Skill 标准补充边界、输入、工作流、输出格式和示例。

参数化使用 / Parameters

这个 Skill 不再把年级、册别、单元、知识点和难度拆成大量独立 Skill。请在调用时通过参数或自然语言补充这些信息。

  • Grades: 大学, 考研
  • Semesters: 模块
  • Scenarios: 课程学习
  • Difficulties: 基础, 标准, 提高
  • Parameterized Dimensions: grade, semester, unit, lesson, knowledgePointCodes, scenario, difficulty

独立 Hermes 使用方式 / Standalone Hermes Usage

这个 Skill 可以通过 Hermes 的 skills.external_dirs 作为外部 Skill 加载。

如果你有自己的工具、记忆、课程数据或 workflow runner,可以把它们与本 Skill 组合使用。如果没有外部工具,也可以直接使用上面的说明来引导对话,生成有用的学习或教学反馈。

Read the full file on GitHub · 144 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 144 lines · 62 tokens per session scan A ff0cb5677356

Subscribe to this mod's changes

college-cs-data-structure is a skill published in the GitHub repository hezkvectory/hermes-edu-skills (93 stars, last pushed 3mo ago), licensed MIT. It adds 62 tokens to every session and 1,238 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

hr-onboarding

A new-hire onboarding plan as a single page — first week schedule, buddy + manager intro, learning track, equipment checklist, and "you're set when…" outcomes. Use when the brief mentions "onboarding", "new hire", "first week plan", or "入职".

nexu-io/open-design · 62 tokens

book-mirror

Take any book (EPUB/PDF), produce a personalized chapter-by-chapter analysis. Each chapter is preserved in detail (The Chapter) and mirrored back to the reader's actual life (The Mirror) using brain context. The mirror observes and resonates — a friend pointing out parallels, NOT a consultant rearranging the reader's…

garrytan/gbrain · 138 tokens

miniapp

Build a tiny interactive HTML playground only when someone asks to see, play with, or step through a mechanism.

yc-software/qm · 25 tokens

eli5

Explain research, papers, or technical ideas in plain English with minimal jargon, concrete analogies, and clear takeaways. Use when the user says "ELI5 this", asks for a simple explanation of a paper or research result, wants jargon removed, or asks what something technically dense actually means.

companion-inc/feynman · 63 tokens

deck-course-module

A course or workshop slide template with persistent learning goals, teaching pages, multiple-choice self-tests, and a wrap-up.

nexu-io/html-anything · 25 tokens

master-yinguang

A reference-based assistant for questions about Yinguang and Pure Land Buddhism, a Buddhist tradition focused on faith, ethical living, and practice connected with rebirth in the Pure Land. It can answer in Yinguang’s historical teaching style.

xr843/Master-skill · 274 tokens