Number theory toolkit

Number Theory Toolkit Skill

Purpose

Provide implementations and guidance for number theory algorithms commonly used in competitive programming.

Capabilities

• Modular arithmetic operations
• Extended Euclidean algorithm
• Chinese Remainder Theorem
• Modular inverse and exponentiation
• FFT/NTT for polynomial multiplication
• Linear sieve implementations

Target Processes

• number-theory-algorithms
• prime-algorithms
• combinatorics-counting

Algorithm Catalog

Modular Arithmetic

• Modular exponentiation (binary exp)
• Modular inverse (Fermat/Extended GCD)
• Modular square root (Tonelli-Shanks)

GCD and Extensions

• Euclidean algorithm
• Extended Euclidean algorithm
• Linear Diophantine equations

Chinese Remainder Theorem

• CRT for coprime moduli
• General CRT

FFT/NTT

• Fast Fourier Transform
• Number Theoretic Transform
• Polynomial multiplication

Input Schema

{
  "type": "object",
  "properties": {
    "algorithm": { "type": "string" },
    "parameters": { "type": "object" },
    "language": {
      "type": "string",
      "enum": ["cpp", "python", "java"]
    },
    "modulo": { "type": "integer" }
  },
  "required": ["algorithm"]
}

Output Schema

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