tcra.exercises
Classes 
ExerciseUtilities
QueueReasoningExercise
ResolveAppendingCapabilityExercise
ResolveBoundedQueueExercise
ResolveBoundedStackExercise
ResolveDeleteEntriesExercise
ResolveDequeExercise
ResolvePreemptableQueueExercise
ResolvePrefixReversalCapabilityExercise
ResolveRandomAccessCapabilityExercise
ResolveReplicaCapabilityExercise
ResolveStackMysteryExercise
StackReasoningExercise