ENG  RUSTimus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules
back to board

Discussion of Problem 1366. Presents

WA14
Posted by Freezing Sun 17 Sep 2009 19:04
Could someone give me a few tests.
I get WA14.
I use the formula f(n) = n*f(n-1) + (-1)^n where f(1)=0 and f(2)=1.
If someone could take a look at my code, post an email to send it to.