RicardoB

Contests

Results
Rank Score Rating Δ Date Event
78
1 · ·
Dec. 27, 2020
Problem 740. Secret Santa Secret Sa…
81
1 · ·
April 12, 2020
Problem 711. Binary Blackboard Binary Bl…
58
1 · ·
April 12, 2020
Problem 710. One Million Members One Milli…
91
1 · ·
March 28, 2020
Problem 708. Twos are all you need Twos are …
41
1 · ·
Jan. 22, 2012
Problem 368. A Kempner-like series A Kempner…