Thu, January 1, 2026
| Event | Start Time | Duration |
|---|---|---|
| Weekend Dev Challenge 31: Data Analysis & Visualization Projects | 02/01 Fri 18:30 | 48:00 |
| Biweekly Contest 173 | 03/01 Sat 14:30 | 01:30 |
| Weekly Contest 483 | 04/01 Sun 02:30 | 01:30 |
| Starters 220 | 07/01 Wed 14:30 | 02:00 |
| Hello 2026 | 07/01 Wed 14:35 | 03:00 |
| Weekly Contest 484 | 11/01 Sun 02:30 | 01:30 |
| Codeforces Round (Div. 3) | 12/01 Mon 14:35 | 02:15 |
| Starters 221 | 14/01 Wed 14:30 | 02:00 |
| Biweekly Contest 174 | 17/01 Sat 14:30 | 01:30 |
| Starters 222 | 21/01 Wed 14:30 | 02:00 |
| Starters 223 | 28/01 Wed 14:30 | 02:00 |