| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
18
|
1 | · | · | June 14, 2014 |
 |
Problem 476. Circle Packing II |
|
|
20
|
1 | · | · | Nov. 27, 2011 |
|
Problem 360. Scary Sphere |
|
|
9
|
1 | · | · | Nov. 20, 2011 |
|
Problem 359. Hilbert's New Hotel |
|
|
28
|
1 | · | · | Oct. 29, 2011 |
|
Problem 356. Largest roots of cubic polynomials |
|
|
30
|
1 | · | · | Oct. 23, 2011 |
|
Problem 355. Maximal coprime subset |
Codeforces