| 1610 | Codeforces Global Round 17 | Nov 23, 2021, 02:35 PM | 3h | Finished | |
| 1612 | Educational Codeforces Round 117 (Rated for Div. 2) | Nov 22, 2021, 09:35 AM | 2h | Finished | |
| 1584 | Technocup 2022 - Elimination Round 2 | Nov 14, 2021, 06:05 AM | 2h 15m | Finished | |
| 1589 | Codeforces Round 755 (Div. 2, based on Technocup 2022 Elimination Round 2) | Nov 14, 2021, 06:05 AM | 2h 15m | Finished | |
| 1588 | Codeforces Round 755 (Div. 1, based on Technocup 2022 Elimination Round 2) | Nov 14, 2021, 06:05 AM | 2h 15m | Finished | |
| 1605 | Codeforces Round 754 (Div. 2) | Nov 12, 2021, 02:35 PM | 2h | Finished | |
| 1596 | Технокубок 2022 - Ознакомительный Раунд 2 | Nov 12, 2021, 05:05 AM | 48h | Finished | |
| 1607 | Codeforces Round 753 (Div. 3) | Nov 02, 2021, 02:35 PM | 2h | Finished | |
| 1603 | Codeforces Round 752 (Div. 1) | Oct 30, 2021, 02:35 PM | 2h | Finished | |
| 1604 | Codeforces Round 752 (Div. 2) | Oct 30, 2021, 02:35 PM | 2h | Finished | |
| 1606 | Educational Codeforces Round 116 (Rated for Div. 2) | Oct 29, 2021, 02:35 PM | 2h | Finished | |
| 1602 | Codeforces Round 751 (Div. 2) | Oct 25, 2021, 06:35 AM | 2h | Finished | |
| 1601 | Codeforces Round 751 (Div. 1) | Oct 25, 2021, 06:35 AM | 2h | Finished | |
| 1582 | Codeforces Round 750 (Div. 2) | Oct 24, 2021, 10:05 AM | 2h 30m | Finished | |
| 1586 | Codeforces Round 749 (Div. 1 + Div. 2, based on Technocup 2022 Elimination Round 1) | Oct 17, 2021, 11:05 AM | 2h 15m | Finished | |
| 1583 | Technocup 2022 - Elimination Round 1 | Oct 17, 2021, 11:05 AM | 2h 15m | Finished | |
| 1595 | Технокубок 2022 - Ознакомительный Раунд 1 | Oct 15, 2021, 10:05 AM | 48h | Finished | |
| 1593 | Codeforces Round 748 (Div. 3) | Oct 13, 2021, 02:35 PM | 2h 15m | Finished | |
| 1598 | Educational Codeforces Round 115 (Rated for Div. 2) | Oct 10, 2021, 09:05 AM | 2h | Finished | |
| 1600 | Bubble Cup 14 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred, Div. 2) | Oct 09, 2021, 09:05 AM | 4h | Finished | |
| 1599 | Bubble Cup 14 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred, Div. 1) | Oct 09, 2021, 09:05 AM | 4h | Finished | |
| 1576 | 2021 ICPC Communication Routing Challenge: Marathon | Oct 09, 2021, 12:00 AM | 120h | Finished | |
| 1594 | Codeforces Round 747 (Div. 2) | Oct 08, 2021, 03:05 PM | 2h 15m | Finished | |
| 1571 | Kotlin Heroes: Episode 8 | Oct 07, 2021, 02:35 PM | 2h 45m | Finished | |
| 1592 | Codeforces Round 746 (Div. 2) | Oct 03, 2021, 02:35 PM | 2h | Finished | |
| 1575 | COMPFEST 13 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred) | Oct 02, 2021, 01:35 PM | 5h | Finished | |
| 1570 | Kotlin Heroes: Practice 8 | Oct 01, 2021, 01:35 PM | 144h | Finished | |
| 1578 | ICPC WF Moscow Invitational Contest - Online Mirror (Unrated, ICPC Rules, Teams Preferred) | Oct 01, 2021, 01:05 PM | 5h | Finished | |
| 1581 | Codeforces Round 745 (Div. 2) | Sep 30, 2021, 10:15 AM | 2h | Finished | |
| 1580 | Codeforces Round 745 (Div. 1) | Sep 30, 2021, 10:15 AM | 2h | Finished | |
| 1579 | Codeforces Round 744 (Div. 3) | Sep 28, 2021, 02:35 PM | 2h 15m | Finished | |
| 1574 | Educational Codeforces Round 114 (Rated for Div. 2) | Sep 20, 2021, 02:35 PM | 2h | Finished | |
| 1573 | Codeforces Round 743 (Div. 2) | Sep 18, 2021, 02:35 PM | 2h | Finished | |
| 1572 | Codeforces Round 743 (Div. 1) | Sep 18, 2021, 02:35 PM | 2h | Finished | |
| 1566 | Codeforces Global Round 16 | Sep 12, 2021, 02:35 PM | 2h 30m | Finished | |
| 1569 | Educational Codeforces Round 113 (Rated for Div. 2) | Sep 08, 2021, 02:35 PM | 2h | Finished | |
| 1567 | Codeforces Round 742 (Div. 2) | Sep 05, 2021, 02:35 PM | 2h | Finished | |
| 1556 | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) | Aug 29, 2021, 02:35 PM | 2h 30m | Finished | |
| 1562 | Codeforces Round 741 (Div. 2) | Aug 26, 2021, 02:35 PM | 2h 15m | Finished | |
| 1561 | Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine)) | Aug 24, 2021, 02:35 PM | 2h 30m | Finished | |
| 1558 | Codeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine)) | Aug 24, 2021, 02:35 PM | 2h 30m | Finished | |
| 1563 | VK Cup 2021 - Final (Engine) | Aug 22, 2021, 12:05 PM | 2h 30m | Finished | |
| 1560 | Codeforces Round 739 (Div. 3) | Aug 18, 2021, 02:35 PM | 2h 15m | Finished | |
| 1559 | Codeforces Round 738 (Div. 2) | Aug 15, 2021, 02:35 PM | 2h 15m | Finished | |
| 1557 | Codeforces Round 737 (Div. 2) | Aug 09, 2021, 02:35 PM | 2h | Finished | |
| 1549 | Codeforces Round 736 (Div. 2) | Aug 01, 2021, 02:35 PM | 2h 25m | Finished | |
| 1548 | Codeforces Round 736 (Div. 1) | Aug 01, 2021, 02:35 PM | 2h 25m | Finished | |
| 1555 | Educational Codeforces Round 112 (Rated for Div. 2) | Jul 30, 2021, 02:35 PM | 2h | Finished | |
| 1554 | Codeforces Round 735 (Div. 2) | Jul 29, 2021, 02:35 PM | 2h | Finished | |
| 1552 | Codeforces Global Round 15 | Jul 25, 2021, 02:35 PM | 2h 45m | Finished | |