lalba

Contests

Results
Rank Score Rating Δ Date Event
95
1 · ·
April 21, 2018
Problem 625. Gcd sum Gcd sum
63
1 · ·
Jan. 14, 2018
Problem 618. Numbers with a given prime factor sum Numbers w…
87
1 · ·
Dec. 31, 2017
Problem 617. Mirror Power Sequence Mirror Po…
38
1 · ·
Oct. 22, 2017
Problem 612. Friend numbers Friend nu…
74
1 · ·
Oct. 8, 2017
Problem 611. Hallway of square steps Hallway o…
33
1 · ·
Nov. 17, 2013
Problem 445. Retractions A Retractio…