Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
38
|
1 | · | · | April 23, 2011 |
Problem 335. Gathering the beans | |
|
28
|
1 | · | · | Jan. 29, 2011 |
Problem 322. Binomial coefficients divisible by 10 |