| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
21
|
3 | · | · | May 7, 2023 |
 |
2023 Xiangtan University Programming Contest |
|
—
|
0 | · | · | May 30, 2019 |
|
Amazalgo Uni 2019 Practice Contest |
Codeforces