Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
43
|
1 | · | · | June 6, 2020 |
Problem 719. Number Splitting | |
|
98
|
1 | · | · | April 26, 2020 |
Problem 713. Turán's water heating system | |
|
41
|
1 | · | · | Dec. 21, 2019 |
Problem 694. Cube-full Divisors | |
|
34
|
1 | · | · | Dec. 7, 2019 |
Problem 692. Siegbert and Jo | |
|
84
|
1 | · | · | Feb. 10, 2019 |
Problem 655. Divisible Palindromes | |
|
9
|
1 | · | · | Jan. 5, 2019 |
Problem 650. Divisors of Binomial Product | |
|
18
|
1 | · | · | Dec. 29, 2018 |
Problem 649. Low-Prime Chessboard Nim | |
|
46
|
1 | · | · | Dec. 23, 2018 |
Problem 648. Skipping Squares | |
|
94
|
1 | · | · | Dec. 3, 2017 |
Problem 615. The millionth number with at least one million prime factors | |
|
59
|
1 | · | · | Oct. 22, 2017 |
Problem 612. Friend numbers |