461. Hamming Distance
Question 461
https://leetcode.com/problems/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
, calculate the Hamming distance.
Example
Input: x = 1, y = 4
Output: 2
Explanation:
1 (0 0 0 1)
4 (0 1 0 0)
↑ ↑
Answer
class Solution:
def hammingDistance(self, x, y):
result = x^y
return bin(result).count('1')
"""
:type x: int
:type y: int
:rtype: int
"""
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