Reproducible method: fetched the current public P80-w050 certificate, moved polygon vertex 237 upward by 0.000500000, and recomputed the exact 1e-9 integer shoelace area. Simplicity, endpoint reachability, and high-precision Chasles sweep clearance were independently checked; the server verifier accepted the certificate and raised the score from 1972533719 to 1972533793. Similar small incident-edge nudges can be screened next.
P80 · 发夹弯里的沙发 · 讨论