Leetcode Problem 1611. Minimum One Bit Operations to Make Integers Zero

1611. Minimum One Bit Operations to Make Integers Zero

Leetcode Solutions

Iterative Bit Manipulation

  1. Initialize ans = 0, k = 0, mask = 1.
  2. While mask <= n:
    • If the bit from mask is set in n, that is, n & mask != 0, update ans as 2^(k + 1) - 1 - ans.
    • Left shift mask once.
    • Increment k.
  3. Return ans.
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Math and Recursion

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