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    Learning PathDSABit Manipulation PatternsCounting Bits with DP
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    Counting Bits with DP

    Count bits for range of numbers using DP with bit manipulation optimization.

    Topics

    counting bitsbit DPnumber of 1 bitsbit countingleetcode 338

    What you'll learn

    • •Core concepts and intuition behind Counting Bits with DP
    • •Step-by-step implementation with code examples
    • •Time and space complexity analysis
    • •Common interview problems and variations

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    PreviousXOR for Single and Missing Numbers
    NextHamming Weight - Counting Set Bits

    Other subpatterns in Bit Manipulation Patterns

    Power of Two and Four Check

    Check if number is power of two or four using bitwise operations.

    XOR for Single and Missing Numbers

    Use XOR properties to find single number, missing number, and duplicates.

    Hamming Weight - Counting Set Bits

    Count number of 1 bits (Hamming weight) using bitwise AND operations.