Leetcode Problem 1290. Convert Binary Number in a Linked List to Integer

1290. Convert Binary Number in a Linked List to Integer

Leetcode Solutions

Bit Manipulation Approach

  1. Initialize num to the value of the head node.
  2. Iterate through the linked list starting from the head node.
  3. For each node after the head: a. Shift num to the left by 1 bit (equivalent to multiplying by 2). b. Use the bitwise OR operator | to add the value of the current node to num.
  4. Continue until all nodes have been processed.
  5. Return num as the decimal value of the binary number.
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Classical Arithmetic Approach

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