Practice Problems for Bit Manipulation

Nov 11, 2024Ajay-Dhangar

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Basic Bit Manipulation Problems

• Counting Bits
• Number of 1 Bits
• Reverse Bits
• Power of Two
• Single Number
• Sum of Two Integers

XOR Problems

• Single Number II
• Find Missing Number
• XOR Queries of a Subarray
• Maximum XOR of Two Numbers in an Array
• Find the Duplicate Number

AND, OR, and Shifting Problems

• Range Bitwise AND
• Subsets
• Divide Two Integers
• Maximum Product of Word Lengths
• Find Complement

Advanced Bit Manipulation Problems

• Maximum XOR of Two Numbers in an Array
• Total Hamming Distance
• Binary Watch
• Gray Code
• Concatenation of Consecutive Binary Numbers

Masking and Shifting Problems

• Palindrome Partitioning IV
• Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
• Decode XORed Permutation
• Find XOR Sum of All Pairs Bitwise AND

Miscellaneous Bit Manipulation Problems

• Binary Representation of a Number
• Find Position of Set Bit
• Find the Only Repeating Element

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Bit manipulation is a powerful technique to optimize problems related to numbers and binary operations. Practicing these problems will help you get familiar with how bitwise operators work and how to apply them in different scenarios.