Rank | Score | Rating | Δ | Date | Event | ||
---|---|---|---|---|---|---|---|
|
67
|
1 | · | · | June 7, 2015 |
Problem 519. Tricoloured Coin Fountains | |
|
35
|
1 | · | · | Nov. 17, 2013 |
Problem 447. Retractions C | |
|
75
|
1 | · | · | Nov. 17, 2013 |
Problem 446. Retractions B | |
|
90
|
1 | · | · | Nov. 17, 2013 |
Problem 445. Retractions A | |
|
54
|
1 | · | · | Oct. 20, 2013 |
Problem 441. The inverse summation of coprime couples | |
|
66
|
1 | · | · | May 12, 2013 |
Problem 427. n-sequences | |
|
98
|
1 | · | · | Feb. 23, 2013 |
Problem 416. A frog's trip | |
|
63
|
1 | · | · | Feb. 17, 2013 |
Problem 415. Titanic sets | |
|
68
|
1 | · | · | Feb. 10, 2013 |
Problem 414. Kaprekar constant | |
|
42
|
1 | · | · | Dec. 23, 2012 |
Problem 407. Idempotents |