Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
86
|
1 | · | · | May 20, 2018 |
Problem 627. Counting products | |
|
89
|
1 | · | · | May 6, 2018 |
Problem 626. Counting Binary Matrices | |
|
24
|
1 | · | · | Dec. 28, 2014 |
Problem 495. Writing n as the product of k distinct positive integers | |
|
32
|
1 | · | · | Dec. 21, 2014 |
Problem 494. Collatz prefix families | |
|
32
|
1 | · | · | Sept. 22, 2013 |
Problem 437. Fibonacci primitive roots |