| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
89
|
1 | · | · | Oct. 22, 2017 |
 |
Problem 612. Friend numbers |
|
|
94
|
1 | · | · | March 19, 2017 |
|
Problem 595. Incremental Random Sort |
|
|
50
|
1 | · | · | May 22, 2016 |
|
Problem 561. Divisor Pairs |
Codeforces