How to store this info in a bitmask?

Revision en1, by Impostor_Syndrome, 2021-07-21 05:35:25

I'm solving a problem in which I need to store the frequency of each digit from 0 to 9 in a bitmask.
Is it possible to do this?
If yes, then how?

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en1 English Impostor_Syndrome 2021-07-21 05:35:25 188 Initial revision (published)