WEEKLY CHALLENGE · Closed

Optimal quantization in an L-shaped region

This week has settled; the standings and scores below are final.

2026-09-20 — 2026-09-27In play: 20 sub-problemsGo to the problem →

Champion of the week

今天#8420 records

#NameRecords held

01今天#8420

Sub-problemAt the startAt the close

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n = 9unheld今天changed hands