Standings Problem 439. Sum of sum of divisors October 6, 2013

updated 5 days, 11 hours ago
Rank
Handle
Score
Penalty
Language
11 (1) 1 9 hours 17 minutes
65 (2) 1 15 weeks 6 days C/C++
72 (3) 1 22 weeks 6 days C/C++
73 (4) 1 23 weeks Mathematica