Standings Problem 407. Idempotents December 23, 2012

Rank
Handle
Score
Penalty
Language
15 (1) 1 43 minutes 16 seconds C/C++
20 (2) 1 48 minutes 4 seconds Python
28 (3) 1 1 hour 9 minutes
31 (4) 1 1 hour 21 minutes Python
32 (5) 1 1 hour 24 minutes PARI/GP
40 (6) 1 2 hours C/C++