| Codeforces Global Round 24 | A B C D E F G1 G2 G3 H | | 10 |
| Codeforces Round 901 (Div. 1, Div. 2) | A B C D E F G H I J | | 10 |
| Codeforces Round 906 (Div. 1, Div. 2) | A B C D E1 E2 F G H | | 9 |
| Codeforces Round 939 (Div. 2) | A B C D E1 E2 F | | 7 |
| Codeforces Round 942 (Div. 1, Div. 2) | A B C D1 D2 E F G1 G2 H | | 10 |
| Codeforces Round 969 (Div. 1, Div. 2) | A B C D E F G H I | | 9 |
| Codeforces Round 985 (Div. 1, Div. 2) | A B C D E F G H I | | 9 |
| Codeforces Round 999 (Div. 1, Div. 2) | A B C D E F1 F2 G H1 H2 I | | 11 |
| Codeforces Round 1055 (Div. 1, Div. 2) | A B C D E F G H1 H2 | | 9 |