| 1821 | Educational Codeforces Round 147 (Rated for Div. 2) | Apr 20, 2023, 02:35 PM | 2h | Finished | |
| 1819 | Codeforces Round 866 (Div. 1) | Apr 15, 2023, 09:05 AM | 2h | Finished | |
| 1820 | Codeforces Round 866 (Div. 2) | Apr 15, 2023, 09:05 AM | 2h | Finished | |
| 1813 | ICPC 2023 Online Spring Challenge powered by Huawei | Apr 13, 2023, 11:00 AM | 336h | Finished | |
| 1816 | Codeforces Round 865 (Div. 2) | Apr 09, 2023, 02:45 PM | 2h 15m | Finished | |
| 1815 | Codeforces Round 865 (Div. 1) | Apr 09, 2023, 02:45 PM | 2h 15m | Finished | |
| 1797 | Codeforces Round 864 (Div. 2) | Apr 08, 2023, 02:05 PM | 2h | Finished | |
| 1814 | Educational Codeforces Round 146 (Rated for Div. 2) | Apr 06, 2023, 02:35 PM | 2h 15m | Finished | |
| 1811 | Codeforces Round 863 (Div. 3) | Apr 04, 2023, 02:35 PM | 2h 15m | Finished | |
| 1805 | Codeforces Round 862 (Div. 2) | Apr 02, 2023, 02:35 PM | 2h | Finished | |
| 1812 | April Fools Day Contest 2023 | Apr 01, 2023, 02:35 PM | 2h | Finished | |
| 1810 | CodeTON Round 4 (Div. 1 + Div. 2, Rated, Prizes!) | Mar 31, 2023, 02:35 PM | 2h | Finished | |
| 1808 | Codeforces Round 861 (Div. 2) | Mar 29, 2023, 09:05 AM | 2h | Finished | |
| 1798 | Codeforces Round 860 (Div. 2) | Mar 26, 2023, 02:35 PM | 2h | Finished | |
| 1809 | Educational Codeforces Round 145 (Rated for Div. 2) | Mar 23, 2023, 02:35 PM | 2h | Finished | |
| 1807 | Codeforces Round 859 (Div. 4) | Mar 19, 2023, 02:55 PM | 2h 15m | Finished | |
| 1806 | Codeforces Round 858 (Div. 2) | Mar 18, 2023, 12:05 PM | 2h 15m | Finished | |
| 1804 | Nebius Welcome Round (Div. 1 + Div. 2) | Mar 12, 2023, 02:35 PM | 2h | Finished | |
| 1801 | Codeforces Round 857 (Div. 1) | Mar 09, 2023, 09:35 AM | 3h | Finished | |
| 1802 | Codeforces Round 857 (Div. 2) | Mar 09, 2023, 09:35 AM | 3h | Finished | |
| 1794 | Codeforces Round 856 (Div. 2) | Mar 04, 2023, 05:35 PM | 2h | Finished | |
| 1800 | Codeforces Round 855 (Div. 3) | Mar 02, 2023, 02:35 PM | 2h 15m | Finished | |
| 1796 | Educational Codeforces Round 144 (Rated for Div. 2) | Feb 28, 2023, 02:35 PM | 2h | Finished | |
| 1799 | Codeforces Round 854 by cybercats (Div. 1 + Div. 2) | Feb 27, 2023, 02:35 PM | 3h | Finished | |
| 1789 | Codeforces Round 853 (Div. 2) | Feb 25, 2023, 02:20 PM | 2h | Finished | |
| 1776 | SWERC 2022-2023 - Online Mirror (Unrated, ICPC Rules, Teams Preferred) | Feb 19, 2023, 11:05 AM | 5h | Finished | |
| 1795 | Educational Codeforces Round 143 (Rated for Div. 2) | Feb 16, 2023, 02:35 PM | 2h | Finished | |
| 1793 | Codeforces Round 852 (Div. 2) | Feb 12, 2023, 08:35 AM | 2h | Finished | |
| 1788 | Codeforces Round 851 (Div. 2) | Feb 09, 2023, 02:35 PM | 2h | Finished | |
| 1784 | VK Cup 2022 - Финальный раунд (Engine) | Feb 05, 2023, 12:05 PM | 3h | Finished | |
| 1786 | Codeforces Round 850 (Div. 2, based on VK Cup 2022 - Final Round) | Feb 05, 2023, 12:05 PM | 3h | Finished | |
| 1785 | Codeforces Round 850 (Div. 1, based on VK Cup 2022 - Final Round) | Feb 05, 2023, 12:05 PM | 3h | Finished | |
| 1791 | Codeforces Round 849 (Div. 4) | Feb 03, 2023, 02:35 PM | 2h 25m | Finished | |
| 1778 | Codeforces Round 848 (Div. 2) | Feb 01, 2023, 02:35 PM | 2h | Finished | |
| 1787 | TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!) | Jan 29, 2023, 02:35 PM | 3h | Finished | |
| 1790 | Codeforces Round 847 (Div. 3) | Jan 27, 2023, 02:35 PM | 2h 15m | Finished | |
| 1780 | Codeforces Round 846 (Div. 2) | Jan 25, 2023, 02:35 PM | 2h | Finished | |
| 1792 | Educational Codeforces Round 142 (Rated for Div. 2) | Jan 24, 2023, 02:35 PM | 2h | Finished | |
| 1777 | Codeforces Round 845 (Div. 2) and ByteRace 2023 | Jan 21, 2023, 02:35 PM | 2h | Finished | |
| 1782 | Codeforces Round 844 (Div. 1 + Div. 2, based on VK Cup 2022 - Elimination Round) | Jan 15, 2023, 12:05 PM | 3h | Finished | |
| 1781 | VK Cup 2022 - Отборочный раунд (Engine) | Jan 15, 2023, 12:05 PM | 3h | Finished | |
| 1775 | Codeforces Round 843 (Div. 2) | Jan 10, 2023, 11:15 AM | 2h 30m | Finished | |
| 1783 | Educational Codeforces Round 141 (Rated for Div. 2) | Jan 08, 2023, 02:35 PM | 2h | Finished | |
| 1768 | Codeforces Round 842 (Div. 2) | Jan 05, 2023, 02:35 PM | 2h | Finished | |
| 1779 | Hello 2023 | Jan 03, 2023, 02:35 PM | 2h 30m | Finished | |
| 1770 | Good Bye 2022: 2023 is NEAR | Dec 30, 2022, 02:35 PM | 2h 30m | Finished | |
| 1731 | Codeforces Round 841 (Div. 2) and Divide by Zero 2022 | Dec 27, 2022, 02:35 PM | 2h | Finished | |
| 1763 | Codeforces Round 840 (Div. 2) and Enigma 2022 - Cybros LNMIIT | Dec 19, 2022, 02:35 PM | 2h | Finished | |
| 1772 | Codeforces Round 839 (Div. 3) | Dec 18, 2022, 02:35 PM | 2h 15m | Finished | |
| 1774 | Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!) | Dec 17, 2022, 02:35 PM | 2h 30m | Finished | |