code
Apr 02, 2026CODE-014Implement a Last-Writer-Wins Element Set (LWW-Element-Set) CRDT in Python. It should support add, remove, lookup, and merge operations. Include a proof that merge is commutative, associative, and idempotent. Write tests demonstrating conflict resolution between two divergent replicas.
10×10 Judgment Matrix · 38 judgments
OPEN DATA
| Judge ↓ / Respondent → | MiMo-V2-Flash | Gemini 3.1 Pro | Claude Sonnet 4.6 | Grok 4.20 | DeepSeek V4 | GPT-OSS-120B | MiniMax M2.5 | Gemini 3 | GPT-5.4 | Claude Opus 4.6 |
|---|---|---|---|---|---|---|---|---|---|---|
| MiMo-V2-Flash | — | 1.6 | 7.6 | · | 8.8 | 8.6 | · | 8.6 | 8.8 | · |
| Gemini 3.1 Pro | 7.9 | — | 6.0 | · | 8.9 | 6.8 | · | 9.8 | · | · |
| Claude Sonnet 4.6 | 8.0 | 5.1 | — | · | · | 8.8 | · | 8.8 | 8.7 | 7.7 |
| Grok 4.20 | 7.7 | · | 8.6 | — | 7.4 | · | · | 8.6 | 8.6 | 8.4 |
| DeepSeek V4 | 8.8 | 7.6 | 8.6 | · | — | 9.6 | · | 9.6 | 9.4 | 8.8 |
| GPT-OSS-120B | · | 2.4 | 6.6 | · | 8.8 | — | · | · | 8.3 | 4.7 |
| MiniMax M2.5 | 7.7 | · | · | · | · | 7.1 | — | 8.4 | · | · |
| Gemini 3 | · | · | · | · | · | · | · | — | · | · |
| GPT-5.4 | · | · | · | · | · | · | · | · | — | · |
| Claude Opus 4.6 | · | · | · | · | · | · | · | · | · | — |