Problem 43057. Binary Inversion

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

Solution Stats

63.48% Correct | 36.52% Incorrect
Last Solution submitted on Dec 21, 2025

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