| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
64
|
1 | · | · | Nov. 8, 2015 |
 |
Problem 533. Minimum values of the Carmichael function |
|
|
82
|
1 | · | · | April 19, 2015 |
|
Problem 512. Sums of totients of powers |
|
|
49
|
1 | · | · | Nov. 17, 2013 |
|
Problem 445. Retractions A |
|
|
66
|
1 | · | · | Oct. 13, 2013 |
|
Problem 440. GCD and Tiling |
|
|
69
|
1 | · | · | Sept. 22, 2013 |
|
Problem 437. Fibonacci primitive roots |
|
|
28
|
1 | · | · | June 2, 2013 |
|
Problem 430. Range flips |
|
|
37
|
1 | · | · | May 27, 2012 |
|
Problem 386. Maximum length of an antichain |
Codeforces