wrick's blog

By wrick, history, 5 years ago, In English

My rating has been in a free fall due to Scala solutions not running in Codeforces for the last couple of contests. Please see:





They work fine locally and they randomly fail with this error:

java.lang.NoClassDefFoundError: scala/collection/TraversableOnce$class
	at IO.<init>(_849A.scala:188)
	at IO.<init>(_849A.scala:189)
	at IO.<init>(_849A.scala:190)
	at CodeForcesApp$class.main(_849A.scala:16)
	at _849A$.main(_849A.scala:1)
	at _849A.main(_849A.scala)
Caused by: java.lang.ClassNotFoundException: scala.collection.TraversableOnce$class
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppCla...

Can CodeForces please rerun my submissions and update the ratings?

  • Vote: I like it
  • +3
  • Vote: I do not like it

5 years ago, # |
  Vote: I like it 0 Vote: I do not like it

Auto comment: topic has been updated by wrick (previous revision, new revision, compare).

5 years ago, # |
  Vote: I like it 0 Vote: I do not like it

Ouch, that must hurt...

I believe asking to rejudge rating from several rounds back is a bit too much, but at the very least your results should be revoked.

And I hope the runtime issue can be fixed before the next rounds. We should be able to use the language that is officially supported on CF.