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For code for double ended queues, or code that wouldn't nearly be the same without a deque. Not for code that merely happens to use a deque incidentally but whose real focus is something else.

4 votes

A deque for up to one million elements

Handling of special values Ignoring for now, that the choice of returning a special value instead of throwing an exception (or using some other means of indicating error) when poping from an empty qu …
Daniel Jour's user avatar
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