K5kC | Code & More

Computer Science

Algorithms Programming Languages Database System Design

Blind 75 Difficulty: Easy Difficulty: Medium Difficulty: Hard

Android Data Science Computer Vision Simulations

UUID Generator Code Formatter

Number Complement

easy Solve on LeetCode Solve on LeetCode

Last edited: October 12, 2025

Problem
FYI
Examples
Solution
Video Explanation
Method 1 - Subtract From Number with All Ones Larger Than Given Number 🏆
Code
Complexity
Method 2 - Use Highest One Bit Set 🏆
Complexity
Code
Dry Run
Variant 1
Code
Method 3 - Using Complement and Adition
Code
Complexity
Method 4 - Using Xor between number and all ones
Code
Complexity

Related Tags

array bit-manipulation bits counting hash-table leetcode video

Privacy Disclaimer Report an Issue About

© 2026 K5kC | Code & More. All rights reserved.

चरैवेति चरैवेति | Keep moving on