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You're not using the input properly (did you see they are dicts?)

Fixed in latest fork

Approved

python new test framework is required. updated in this fork

Your gunners for each test case are 2, 3 or 4.
This line is extremely confusing, I think you meant
There are always 2, 3 or 4 gunners.

Fixed

Scala: initial solution doesn't compile.

-- [E023] Syntax Error: src/main/scala/solution.scala:1:26 ---------------------
1 |def cannonsReady(gunners: Map[String -> String]): String = "?"
  |                          ^^^^^^^^^^^^^^^^^^^^^
  |                          Not enough type arguments for Map[K, V]
  |                          expected: [K, V]
  |                          actual:   [String -> String]

Approved

Approved

Approved

python new test framework + random tests are required. updated in this fork

Scala translation

python: no random tests.

python new test framework is required. updated in this fork