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

29977952

29890121

29874042

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?