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461. Hamming Distance
Description
The Hamming distance between two integers is the number of positions at which the corresponding bits are different.
Given two integers x and y, return the Hamming distance between them.
Example 1:
Input: x = 1, y = 4
Output: 2
Explanation:
1 (0 0 0 1)
4 (0 1 0 0)
↑ ↑
The above arrows point to positions where the corresponding bits are different.
Example 2:
Input: x = 3, y = 1 Output: 1
Constraints:
0 <= x, y <= 231 - 1