Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
48
|
1 | · | · | June 19, 2016 |
Problem 565. Divisibility of sum of divisors | |
|
40
|
1 | · | · | June 12, 2016 |
Problem 564. Maximal polygons | |
|
54
|
1 | · | · | June 5, 2016 |
Problem 563. Robot Welders | |
|
24
|
1 | · | · | May 29, 2016 |
Problem 562. Maximal perimeter | |
|
22
|
1 | · | · | May 3, 2014 |
Problem 470. Super Ramvok | |
|
62
|
1 | · | · | April 26, 2014 |
Problem 469. Empty chairs | |
|
64
|
1 | · | · | April 19, 2014 |
Problem 468. Smooth divisors of binomial coefficients | |
|
55
|
1 | · | · | April 13, 2014 |
Problem 467. Superinteger | |
|
59
|
1 | · | · | April 6, 2014 |
Problem 466. Distinct terms in a multiplication table | |
|
65
|
1 | · | · | March 24, 2013 |
Problem 420. 2x2 positive integer matrix |