| 906 | Codeforces Round 454 (Div. 1, based on Technocup 2018 Elimination Round 4) | Dec 23, 2017, 02:05 PM | 2h | Finished | |
| 904 | Технокубок 2018 - Отборочный Раунд 4 | Dec 23, 2017, 02:05 PM | 2h | Finished | |
| 907 | Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4) | Dec 23, 2017, 02:05 PM | 2h | Finished | |
| 910 | Testing Round 14 (Unrated) | Dec 22, 2017, 11:05 AM | 1h 30m | Finished | |
| 905 | Технокубок 2018 - Ознакомительный Раунд 4 | Dec 21, 2017, 01:00 PM | 48h | Finished | |
| 901 | Codeforces Round 453 (Div. 1) | Dec 19, 2017, 03:35 PM | 2h | Finished | |
| 902 | Codeforces Round 453 (Div. 2) | Dec 19, 2017, 03:35 PM | 2h | Finished | |
| 899 | Codeforces Round 452 (Div. 2) | Dec 17, 2017, 06:35 AM | 2h | Finished | |
| 898 | Codeforces Round 451 (Div. 2) | Dec 16, 2017, 11:35 AM | 2h | Finished | |
| 903 | Educational Codeforces Round 34 (Rated for Div. 2) | Dec 12, 2017, 03:05 PM | 2h | Finished | |
| 900 | Codeforces Round 450 (Div. 2) | Dec 11, 2017, 04:05 PM | 2h | Finished | |
| 896 | Codeforces Round 449 (Div. 1) | Dec 02, 2017, 02:05 PM | 2h 15m | Finished | |
| 897 | Codeforces Round 449 (Div. 2) | Dec 02, 2017, 02:05 PM | 2h 15m | Finished | |
| 895 | Codeforces Round 448 (Div. 2) | Nov 26, 2017, 04:05 PM | 2h | Finished | |
| 893 | Educational Codeforces Round 33 (Rated for Div. 2) | Nov 23, 2017, 03:05 PM | 2h | Finished | |
| 894 | Codeforces Round 447 (Div. 2) | Nov 19, 2017, 01:55 PM | 2h | Finished | |
| 892 | Codeforces Round 446 (Div. 2) | Nov 17, 2017, 02:35 PM | 2h | Finished | |
| 891 | Codeforces Round 446 (Div. 1) | Nov 17, 2017, 02:35 PM | 2h | Finished | |
| 886 | Технокубок 2018 - Отборочный Раунд 3 | Nov 12, 2017, 04:05 PM | 2h 30m | Finished | |
| 889 | Codeforces Round 445 (Div. 1, based on Technocup 2018 Elimination Round 3) | Nov 12, 2017, 04:05 PM | 2h 30m | Finished | |
| 890 | Codeforces Round 445 (Div. 2, based on Technocup 2018 Elimination Round 3) | Nov 12, 2017, 04:05 PM | 2h 30m | Finished | |
| 888 | Educational Codeforces Round 32 | Nov 09, 2017, 03:05 PM | 2h | Finished | |
| 885 | Технокубок 2018 - Ознакомительный Раунд 3 | Nov 09, 2017, 03:00 PM | 72h | Finished | |
| 887 | Codeforces Round 444 (Div. 2) | Nov 03, 2017, 04:05 PM | 2h 30m | Finished | |
| 884 | Educational Codeforces Round 31 | Oct 27, 2017, 02:05 PM | 2h | Finished | |
| 878 | Codeforces Round 443 (Div. 1) | Oct 26, 2017, 02:45 PM | 2h | Finished | |
| 879 | Codeforces Round 443 (Div. 2) | Oct 26, 2017, 02:45 PM | 2h | Finished | |
| 877 | Codeforces Round 442 (Div. 2) | Oct 23, 2017, 03:45 PM | 2h | Finished | |
| 883 | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) | Oct 21, 2017, 08:05 AM | 5h | Finished | |
| 875 | Codeforces Round 441 (Div. 1, by Moscow Team Olympiad) | Oct 16, 2017, 11:05 AM | 2h | Finished | |
| 876 | Codeforces Round 441 (Div. 2, by Moscow Team Olympiad) | Oct 16, 2017, 11:05 AM | 2h | Finished | |
| 871 | Codeforces Round 440 (Div. 1, based on Technocup 2018 Elimination Round 2) | Oct 15, 2017, 08:05 AM | 2h | Finished | |
| 870 | Technocup 2018 - Elimination Round 2 | Oct 15, 2017, 08:05 AM | 2h | Finished | |
| 872 | Codeforces Round 440 (Div. 2, based on Technocup 2018 Elimination Round 2) | Oct 15, 2017, 08:05 AM | 2h | Finished | |
| 873 | Educational Codeforces Round 30 | Oct 12, 2017, 02:05 PM | 2h | Finished | |
| 874 | Technocup 2018 - Practice Round 2 | Oct 12, 2017, 07:00 AM | 72h | Finished | |
| 869 | Codeforces Round 439 (Div. 2) | Oct 06, 2017, 01:35 PM | 2h | Finished | |
| 868 | Codeforces Round 438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined) | Oct 05, 2017, 07:05 AM | 3h | Finished | |
| 867 | Codeforces Round 437 (Div. 2, based on MemSQL Start[c]UP 3.0 - Round 2) | Sep 30, 2017, 05:05 PM | 3h | Finished | |
| 866 | MemSQL Start[c]UP 3.0 - Round 2 and Codeforces Round 437 (Div. 1) | Sep 30, 2017, 05:05 PM | 3h | Finished | |
| 865 | MemSQL Start[c]UP 3.0 - Round 2 (onsite finalists) | Sep 30, 2017, 05:05 PM | 3h | Finished | |
| 864 | Codeforces Round 436 (Div. 2) | Sep 25, 2017, 10:35 AM | 2h | Finished | |
| 855 | Manthan, Codefest 17 | Sep 24, 2017, 02:35 PM | 2h 30m | Finished | |
| 863 | Educational Codeforces Round 29 | Sep 21, 2017, 03:05 PM | 2h | Finished | |
| 862 | Codeforces Round 435 (Div. 2) | Sep 19, 2017, 03:05 PM | 2h | Finished | |
| 847 | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) | Sep 18, 2017, 01:05 PM | 4h | Finished | |
| 860 | Codeforces Round 434 (Div. 1, based on Technocup 2018 Elimination Round 1) | Sep 17, 2017, 01:05 PM | 2h 20m | Finished | |
| 861 | Codeforces Round 434 (Div. 2, based on Technocup 2018 Elimination Round 1) | Sep 17, 2017, 01:05 PM | 2h 20m | Finished | |
| 858 | Технокубок 2018 - Отборочный Раунд 1 | Sep 17, 2017, 01:05 PM | 2h 20m | Finished | |
| 859 | MemSQL Start[c]UP 3.0 - Round 1 | Sep 16, 2017, 05:35 PM | 2h 30m | Finished | |