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Aalto Competitive Programming 2026 - wk1 - Mon

Backpacking

  • Start: 2026-08-31 16:20:00
  • End: 2026-08-31 17:50:00
Submission details
Task:Backpacking
Sender:aalto26am_033
Submission time:2026-08-31 16:59:24 +0300
Language:Scala
Status:READY
Result:
Test results
testverdicttime
#10.73 sdetails
#20.73 sdetails
#30.73 sdetails
#40.72 sdetails

Compiler report

warning: there was one deprecation warning; re-run with -deprecation for details
one warning found

Code

object Sum {
    def main(args: Array[String]): Unit = {
        val Array(a,b) = readLine.split(" ").map(_.toInt)
        println(a+b)
    }
}
// https://cses.fi/howto
//def Backpacking(A:Int,B:Int): Int = A+B
/*
def StoneGame(A:Int, B:Int,res: Boolean): String =
  if A > B then return StoneGame(B,A,res)
  if A == 2 && B > 1 then
    !res
  if A == 1 && B > 1 then
    res
  else if A == 1 && B == 1 then
    !res
  else if A == 0 && B == 1 then
    res
  else if A == 0 && B == 0 then
    !res
end StoneGame
 */

Test details

Test 1

Verdict:

input
3 5
view save

correct output
8
view save

user output
(empty)

Error:
java.lang.ClassNotFoundException: Week1
	at scala.reflect.internal.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:63)
	at scala.reflect.internal.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:101)
	at scala.tools.nsc.CommonRunner$class.run(ObjectRunner.scala:22)
	at scala.tools.nsc.JarRunner$.run(MainGenericRunner.scala:13)
	at scala.tools.nsc.CommonRunner$class.runAndCatch(ObjectRunner.scala:29)
	at scala.tools.nsc.JarRunner$.runJar(MainGenericRunner.scala:25)
	at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:69)
	at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87)
	at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98)
	at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
	at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

Test 2

Verdict:

input
571335 750047
view save

correct output
1321382
view save

user output
(empty)

Error:
java.lang.ClassNotFoundException: Week1
	at scala.reflect.internal.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:63)
	at scala.reflect.internal.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:101)
	at scala.tools.nsc.CommonRunner$class.run(ObjectRunner.scala:22)
	at scala.tools.nsc.JarRunner$.run(MainGenericRunner.scala:13)
	at scala.tools.nsc.CommonRunner$class.runAndCatch(ObjectRunner.scala:29)
	at scala.tools.nsc.JarRunner$.runJar(MainGenericRunner.scala:25)
	at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:69)
	at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87)
	at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98)
	at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
	at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

Test 3

Verdict:

input
744471 719178
view save

correct output
1463649
view save

user output
(empty)

Error:
java.lang.ClassNotFoundException: Week1
	at scala.reflect.internal.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:63)
	at scala.reflect.internal.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:101)
	at scala.tools.nsc.CommonRunner$class.run(ObjectRunner.scala:22)
	at scala.tools.nsc.JarRunner$.run(MainGenericRunner.scala:13)
	at scala.tools.nsc.CommonRunner$class.runAndCatch(ObjectRunner.scala:29)
	at scala.tools.nsc.JarRunner$.runJar(MainGenericRunner.scala:25)
	at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:69)
	at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87)
	at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98)
	at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
	at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

Test 4

Verdict:

input
308833 436123
view save

correct output
744956
view save

user output
(empty)

Error:
java.lang.ClassNotFoundException: Week1
	at scala.reflect.internal.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:63)
	at scala.reflect.internal.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:101)
	at scala.tools.nsc.CommonRunner$class.run(ObjectRunner.scala:22)
	at scala.tools.nsc.JarRunner$.run(MainGenericRunner.scala:13)
	at scala.tools.nsc.CommonRunner$class.runAndCatch(ObjectRunner.scala:29)
	at scala.tools.nsc.JarRunner$.runJar(MainGenericRunner.scala:25)
	at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:69)
	at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87)
	at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98)
	at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
	at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

Tasks

A BackpackingB Stone gameC Traffic jamD Babaza Game

Submissions (aalto26am_033)

2026-08-31 17:01:26 2026-08-31 16:59:24 2026-08-31 16:58:17 2026-08-31 16:36:22