| Rank | Score | Rating | Δ | Date | Event | ||
|---|---|---|---|---|---|---|---|
|
|
65
|
1 | · | · | Jan. 22, 2023 |
 |
Problem 826. Birds on a Wire |
|
|
90
|
1 | · | · | Sept. 11, 2022 |
|
Problem 807. Loops of Ropes |
|
|
98
|
1 | · | · | March 22, 2020 |
|
Problem 707. Lights Out |
|
|
100
|
1 | · | · | Oct. 21, 2018 |
|
Problem 639. Summing a multiplicative function |
|
|
59
|
1 | · | · | Jan. 22, 2017 |
|
Problem 587. Concave triangle |
|
|
78
|
1 | · | · | Nov. 13, 2016 |
|
Problem 577. Counting hexagons |
|
|
96
|
1 | · | · | Oct. 29, 2016 |
|
Problem 576. Irrational jumps |
|
|
93
|
1 | · | · | Jan. 31, 2016 |
|
Problem 545. Faulhaber's Formulas |
|
|
89
|
1 | · | · | Nov. 29, 2015 |
|
Problem 536. Modulo power identity |
|
|
41
|
1 | · | · | Oct. 25, 2015 |
|
Problem 531. Chinese leftovers |
| more |
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