cpbook.net
Competitive Programming Book
This is the supporting web page for a book titled: "Competitive Programming 4: The Lower Bound of Programming Contests in the 2020s" written by Steven Halim, Felix Halim, and Suhendry Effendy.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-08-24 |
| Last crawled | 2026-06-15 |
| IPv4 | 139.59.240.182 |
| Network | AS14061 DigitalOcean, LLC · Singapore |
| CNAME | cpbook.net |
| Language | en |
| Server | Apache/2.4.58 (Ubuntu) |