Advanced Data Structures Library Skill

SkillDev tools

Provide implementations of advanced data structures

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Account requirements not reviewed. Check the skill instructions before use; ahel provides instructions and does not run this skill.

Add ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.

Then ask your AI: use the Advanced Data Structures Library Skill skill

What this skill tells your AI

The instructions your AI receives, as published by a5c-ai/babysitter in library/specializations/algorithms-optimization/skills/advanced-ds-library/SKILL.md and read by ahel’s review.

Purpose

Provide implementations and guidance for advanced data structures commonly needed in competitive programming and complex algorithmic problems.

Capabilities

Treaps, Splay trees, Link-cut trees
Persistent data structures
Wavelet trees
Heavy-light decomposition
Centroid decomposition
Rope data structure
Order statistics tree

Target Processes

data-structure-implementation
advanced-graph-algorithms
cp-library-creation

Data Structure Catalog

Balanced BSTs

Treap (randomized BST)
Splay Tree (self-adjusting)
AVL Tree
Red-Black Tree

Tree Decomposition

Heavy-Light Decomposition
Centroid Decomposition
Euler Tour Technique

Advanced Structures

Link-Cut Trees (dynamic trees)
Wavelet Tree (range queries)
Persistent Segment Tree
Rope (string with fast operations)

Input Schema

{
  "type": "object",
  "properties": {
    "dataStructure": { "type": "string" },
    "operations": { "type": "array" },
    "language": {
      "type": "string",
      "enum": ["cpp", "python", "java"]
    },
    "includeTests": { "type": "boolean", "default": false }
  },
  "required": ["dataStructure"]
}

Output Schema

{
  "type": "object",
  "properties": {
    "success": { "type": "boolean" },
    "code": { "type": "string" },
    "complexity": { "type": "object" },
    "usage": { "type": "string" },
    "applications": { "type": "array" }
  },
  "required": ["success"]
}

Signals

GitHub stars: 2k
Forks: 112
Last commit: Sep 2026

Advanced

Item type: skill
Key: advanced-ds-library
Source: github.com/a5c-ai/babysitter

github.com/a5c-ai/babysitter