Bit Manipulation pattern

Sum of Two Integers

Compute the sum a + b of two integers without using the + or − operators. Watch it run step by step, then write your own pseudocode and get it checked by AI.

  • LeetCode 371
  • Medium
  • 1 approach

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Bit ManipulationLeetCode 371

Medium

The approach

  1. 01 XOR sum + carry O(1)O(1) space
Played step by step, with its time and space.

What you will learn

  • How to read Sum of Two Integers and spot the bit manipulation pattern in it
  • XOR sum + carry: O(1) time, O(1) space
  • The pseudocode for each approach, its line lit as the animation runs
  • Practice: write your own pseudocode and get it checked

More Bit Manipulation

See Sum of Two Integers run, step by step

Sign in and this page opens on the animation, with all 5 Bit Manipulation problems beside it.

DSA comes with the all labs plan and every ChaiCode batch.