| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
28
|
1 | · | · | June 19, 2016 |
 |
Problem 565. Divisibility of sum of divisors |
|
|
37
|
1 | · | · | May 15, 2016 |
|
Problem 560. Coprime Nim |
|
|
19
|
1 | · | · | Dec. 27, 2015 |
|
Problem 540. Counting primitive Pythagorean triples |
Codeforces
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