Is there a technique to evaluate a filled Crossword Puzzle’s answers within a mobile app using AI or Machine Learning?

I would like to know, if there is a method available to evaluate a filled Crossword Puzzle’s answers using a Artificial Intelligence(AI) based technique or a Machine Learning Algorithm ? If so, could you please suggest such method/technique. Please consider that, the Crossword Puzzle will be provided to the user using a mobile application. Thank…

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when does setOverrideDeadline start time

In java Schedule, we all know the setOverrideDeadline(TimeUnit.MINUTES.toMillis(1))**** means job’s most delay time(it is one minutes). Now i want to konw when does the time start caclute. If my job set condition: **etOverrideDeadline(TimeUnit.MINUTES.toMillis(1)), does SystemServer::startOtherServices start JobSchedule, and then JobSchedule start the timer,after 1 minutes, my job start?