| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
88
|
1 | · | · | Jan. 22, 2017 |
 |
Problem 587. Concave triangle |
|
|
82
|
1 | · | · | May 29, 2016 |
|
Problem 562. Maximal perimeter |
|
|
83
|
1 | · | · | Sept. 28, 2014 |
|
Problem 482. The incenter of a triangle |
|
|
88
|
1 | · | · | March 24, 2013 |
|
Problem 420. 2x2 positive integer matrix |
|
|
85
|
1 | · | · | Jan. 13, 2013 |
|
Problem 410. Circle and tangent line |
Codeforces