Mirror the Bits

Difficulty: 1200 2000 ms 128 MB

bitwise

Treat N as an unsigned 32-bit value and print the value with its 32 bits in reverse order.

Input: one integer N.

Output: the bit-reversed 32-bit value.

Constraints:

• 0 ≤ N < 2³²

Sample Tests

1

2147483648

43261596

964176192

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