Combinatorics · Apr 25, 2026

Erdős problem #1138

Full solution. Contribution type: AI collaborating with humans.

Contributors

GPT-5.5 Pro · GPT-5.5 Thinking · Kireet Cheri · Sourish Kumrawat · Hrishi Sunder

AI systems: GPT-5.5 Pro, GPT-5.5 Thinking

Sources