| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
94
|
1 | · | · | Dec. 11, 2016 |
 |
Problem 581. 47-smooth triangular numbers |
|
|
77
|
1 | · | · | Oct. 2, 2016 |
|
Problem 572. Idempotent matrices |
Codeforces