| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
53
|
1 | · | · | June 9, 2013 |
 |
Problem 431. Square Space Silo |
|
|
40
|
1 | · | · | June 2, 2013 |
|
Problem 430. Range flips |
Codeforces