#3226

Number of Bit Changes to Make Two Integers Equal

pupil · 355 · lc easy +23 · 63.4% accepted · 103 likes · top 66%

Description

You are given two positive integers n and k. You may flip any 1-bit in n's binary representation to 0.

Return the minimum number of flips to make n == k, or -1 if impossible.

Code

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class Solution:
    def minChanges(self, n: int, k: int) -> int:

class Solution:
    def minChanges(self, n: int, k: int) -> int: