Problem List|5190. Implement Byte-Pair Encoding (BPE) Subword Tokenizer (Part 49)Medium

5190. Implement Byte-Pair Encoding (BPE) Subword Tokenizer (Part 49)

Data PreprocessingLLM Prompting & NLP
### Problem #5190: Implement Byte-Pair Encoding (BPE) Subword Tokenizer (Part 49) **Domain:** `Machine Learning & AI` | **Topic Focus:** `Data Preprocessing, LLM Prompting & NLP` Implement an optimized, production-grade solution for **Implement Byte-Pair Encoding (BPE) Subword Tokenizer (Part 49)**. ### Requirements: 1. Your code must handle boundary inputs, edge cases, and maintain optimal time & space complexity. 2. In production, this logic scales to high-throughput environments. 3. Return the exact computed result.
Example 1:
Input: Sample Input #5190
Output: Output 1
Explanation: Demonstrates correct execution for Data Preprocessing in Machine Learning & AI.

Constraints:

  • Time Complexity: Optimal for standard production loads.
  • Space Complexity: O(1) auxiliary or O(N) linear storage.
  • Ensure memory safety, clean error propagation, and zero race conditions.
Integrity: 100%
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Input Arguments:
Test Case 1 for #5190
Expected Output:
Output 1