Bit Manipulation

236 LeetCode questions

Difficulty Distribution

Easy
48
20%
Medium
108
46%
Hard
80
34%

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Questions

TitleDifficulty
Minimum Operations to Reduce an Integer to 0Medium
Sum of Values at Indices With K Set BitsEasy
Find the DifferenceEasy
Single NumberEasy
Count Pairs Of Similar StringsEasy
Shopping OffersMedium
Sum of All Subset XOR TotalsEasy
Missing NumberEasy
Minimize XORMedium
Bitwise OR of Adjacent ElementsEasy
Shortest Path to Get All KeysHard
Count Complete Tree NodesEasy
Largest Combination With Bitwise AND Greater Than ZeroMedium
Add BinaryEasy
Optimal Account BalancingHard
SubsetsMedium
IP to CIDRMedium
Minimum Number of Flips to Convert Binary Matrix to Zero MatrixHard
Reverse BitsEasy
Pyramid Transition MatrixMedium
XOR Queries of a SubarrayMedium
Can Make Palindrome from SubstringMedium
Find the Duplicate NumberMedium
Maximum K to Sort a PermutationMedium
Find the Prefix Common Array of Two ArraysMedium
Single Number IIMedium
Parallel Courses IIHard
Sum of Two IntegersMedium
Single Number IIIMedium
Score After Flipping MatrixMedium
Find the K-th Character in String Game IEasy
Set MismatchEasy
Partition to K Equal Sum SubsetsMedium
Divide Two IntegersMedium
Subsets IIMedium
Power of TwoEasy
Construct the Minimum Bitwise Array IIMedium
Binary Number with Alternating BitsEasy
Check If a String Contains All Binary Codes of Size KMedium
Concatenation of Consecutive Binary NumbersMedium
Counting BitsEasy
Repeated DNA SequencesMedium
Construct the Minimum Bitwise Array IEasy
Gray CodeMedium
Binary GapEasy
Maximum Bitwise AND After Increment OperationsHard
Maximum Product of Word LengthsMedium
Unique Paths IIIHard
Complement of Base 10 IntegerEasy
Partition Array Into Two Arrays to Minimize Sum DifferenceHard
Unique Length-3 Palindromic SubsequencesMedium
Number of 1 BitsEasy
Power of FourEasy
Find Minimum Time to Finish All JobsHard
Longest Subarray With Maximum Bitwise ANDMedium
Can I WinMedium
K-th Symbol in GrammarMedium
Longest Nice SubarrayMedium
Count Number of Maximum Bitwise-OR SubsetsMedium
Range Product Queries of PowersMedium
Bitwise AND of Numbers RangeMedium
Fair Distribution of CookiesMedium
Minimum Operations to Make Binary Array Elements Equal to One IMedium
Find the Longest Substring Containing Vowels in Even CountsMedium
Neighboring Bitwise XORMedium
Minimum Operations to Make the Integer ZeroMedium
Maximum Score Words Formed by LettersHard
Generate Binary Strings Without Adjacent ZerosMedium
Smallest Subarrays With Maximum Bitwise ORMedium
Number of Steps to Reduce a Number to ZeroEasy
Flipping an ImageEasy
Shortest Path Visiting All NodesHard
Prison Cells After N DaysMedium
Kth Ancestor of a Tree NodeHard
Maximum Number of Achievable Transfer RequestsHard
Minimum Bit Flips to Convert NumberEasy
Minimum Number of Operations to Make Array XOR Equal to KMedium
Minimum Array EndMedium
Decode XORed PermutationMedium
Find Number of Ways to Reach the K-th StairHard
Minimum Score After Removals on a TreeHard
Number of Good Ways to Split a StringMedium
Convert a Number to HexadecimalEasy
Bitwise ORs of SubarraysMedium
Binary WatchEasy
Divide Array Into Equal PairsEasy
Smallest Number With All Set BitsEasy
Find the K-th Character in String Game IIHard
Maximum XOR of Two Numbers in an ArrayMedium
Sort Integers by The Number of 1 BitsEasy
Hamming DistanceEasy
Beautiful ArrangementMedium
Prime Number of Set Bits in Binary RepresentationEasy
Letter Case PermutationMedium
Pseudo-Palindromic Paths in a Binary TreeMedium
Minimum Cost Walk in Weighted GraphHard
Find Xor-Beauty of ArrayMedium
Find the K-or of an ArrayEasy
Minimum Numbers of Function Calls to Make Target ArrayMedium
Count Triplets with Even XOR Set Bits IEasy

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