Given the unsigned 8-bit integer x, return the number y which is the binary inversion of x.

For example if x is 5, y should be 250 because:

   5 (8-bit): 00000101
 250 (8-bit): 11111010
Solve

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Last Solution submitted on Feb 04, 2026

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Navan Ruthramoorthy Mehdi Dehghan kaustubh 晨哲

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