Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
53
|
1 | · | · | Oct. 21, 2018 |
Problem 639. Summing a multiplicative function | |
|
66
|
1 | · | · | Aug. 11, 2018 |
Problem 634. Numbers of the form $a^2b^3$ | |
|
84
|
1 | · | · | July 28, 2018 |
Problem 633. Square prime factors II | |
|
81
|
1 | · | · | July 15, 2018 |
Problem 631. Constrained Permutations | |
|
37
|
1 | · | · | July 1, 2018 |
Problem 630. Crossed lines | |
|
33
|
1 | · | · | March 25, 2018 |
Problem 623. Lambda Count | |
|
87
|
1 | · | · | Feb. 11, 2018 |
Problem 620. Planetary Gears |