Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
88
|
1 | · | · | March 13, 2016 |
Problem 551. Sum of digits sequence | |
|
83
|
1 | · | · | Nov. 17, 2013 |
Problem 445. Retractions A | |
|
62
|
1 | · | · | Nov. 10, 2013 |
Problem 444. The Roundtable Lottery | |
|
12
|
1 | · | · | March 20, 2010 |
Problem 283. Integer sided triangles for which the area/perimeter ratio is integral | |
|
17
|
1 | · | · | March 13, 2010 |
Problem 282. The Ackermann function | |
|
16
|
1 | · | · | March 5, 2010 |
Problem 281. Pizza Toppings |