Fri, May 23, 2025
| Event | Start Time | Duration |
|---|---|---|
| Biweekly Contest 157 | 24/05 Sat 14:30 | 01:30 |
| Codeforces Round 1026 (Div. 2) | 24/05 Sat 14:35 | 02:00 |
| Weekly Contest 451 | 25/05 Sun 02:30 | 01:30 |
| Codeforces Round (Div. 3) | 26/05 Mon 14:35 | 02:15 |
| Starters 188 | 28/05 Wed 14:30 | 02:00 |
| Educational Codeforces Round 179 (Rated for Div. 2) | 03/06 Tue 14:35 | 02:00 |
| Starters 189 | 04/06 Wed 14:30 | 02:00 |
| Codeforces Round (Div. 2) | 15/06 Sun 09:05 | 02:00 |
| Educational Codeforces Round 180 (Rated for Div. 2) | 23/06 Mon 14:35 | 02:00 |