Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
64
|
1 | · | · | Dec. 16, 2017 |
Problem 616. Creative numbers | |
|
96
|
1 | · | · | Oct. 22, 2017 |
Problem 612. Friend numbers | |
|
81
|
1 | · | · | June 14, 2015 |
Problem 520. Simbers | |
|
86
|
1 | · | · | April 11, 2015 |
Problem 511. Sequences with nice divisibility properties | |
|
79
|
1 | · | · | March 28, 2015 |
Problem 509. Divisor Nim | |
|
69
|
1 | · | · | Jan. 31, 2015 |
Problem 501. Eight Divisors |