Bit Manipulation

Bit Manipulation

• 996. Number of Squareful Arrays
• 995. Minimum Number of K Consecutive Bit Flips
• 982. Triples with Bitwise AND Equal To Zero
• 980. Unique Paths III
• 957. Prison Cells After N Days
• 943. Find the Shortest Superstring
• 90. Subsets II
• 898. Bitwise ORs of Subarrays
• 89. Gray Code
• 868. Binary Gap
• 864. Shortest Path to Get All Keys
• 861. Score After Flipping Matrix
• 847. Shortest Path Visiting All Nodes
• 832. Flipping an Image
• 810. Chalkboard XOR Game
• 805. Split Array With Same Average
• 784. Letter Case Permutation
• 782. Transform to Chessboard
• 78. Subsets
• 779. K-th Symbol in Grammar
• 762. Prime Number of Set Bits in Binary Representation
• 756. Pyramid Transition Matrix
• 751. IP to CIDR
• 698. Partition to K Equal Sum Subsets
• 693. Binary Number with Alternating Bits
• 691. Stickers to Spell Word
• 672. Bulb Switcher II
• 67. Add Binary
• 645. Set Mismatch
• 638. Shopping Offers
• 526. Beautiful Arrangement
• 491. Non-decreasing Subsequences
• 477. Total Hamming Distance
• 476. Number Complement
• 473. Matchsticks to Square
• 465. Optimal Account Balancing
• 464. Can I Win
• 461. Hamming Distance
• 421. Maximum XOR of Two Numbers in an Array
• 411. Minimum Unique Word Abbreviation
• 405. Convert a Number to Hexadecimal
• 401. Binary Watch
• 397. Integer Replacement
• 393. UTF-8 Validation
• 389. Find the Difference
• 371. Sum of Two Integers
• 351. Android Unlock Patterns
• 3495. Minimum Operations to Make Array Elements Zero
• 3444. Minimum Increments for Target Multiples in an Array
• 3435. Frequencies of Shortest Supersequences
• 342. Power of Four
• 3393. Count Paths With the Given XOR Value
• 338. Counting Bits
• 3376. Minimum Time to Break Locks I
• 3370. Smallest Number With All Set Bits
• 3344. Maximum Sized Array
• 3315. Construct the Minimum Bitwise Array II
• 3314. Construct the Minimum Bitwise Array I
• 3309. Maximum Possible Number by Binary Concatenation
• 3307. Find the K-th Character in String Game II
• 3304. Find the K-th Character in String Game I
• 3287. Find the Maximum Sequence Value of Array
• 3283. Maximum Number of Moves to Kill All Pawns
• 3276. Select Cells in Grid With Maximum Score
• 3226. Number of Bit Changes to Make Two Integers Equal
• 3215. Count Triplets with Even XOR Set Bits II
• 3211. Generate Binary Strings Without Adjacent Zeros
• 3209. Number of Subarrays With AND Value of K
• 320. Generalized Abbreviation
• 3199. Count Triplets with Even XOR Set Bits I
• 3191. Minimum Operations to Make Binary Array Elements Equal to One I
• 3181. Maximum Total Reward Using Operations II
• 318. Maximum Product of Word Lengths
• 3173. Bitwise OR of Adjacent Elements
• 3171. Find Subarray With Bitwise OR Closest to K
• 3158. Find the XOR of Numbers Which Appear Twice
• 3154. Find Number of Ways to Reach the K-th Stair
• 3149. Find the Minimum Cost Array Permutation
• 3145. Find Products of Elements of Big Array
• 3141. Maximum Hamming Distances
• 3133. Minimum Array End
• 3117. Minimum Sum of Values by Dividing Array
• 3116. Kth Smallest Amount With Single Denomination Combination
• 3108. Minimum Cost Walk in Weighted Graph
• 3097. Shortest Subarray With OR at Least K II
• 3095. Shortest Subarray With OR at Least K I
• 3094. Guess the Number Using Bitwise Questions II
• 3068. Find the Maximum Sum of Node Values
• 3064. Guess the Number Using Bitwise Questions I
• 3022. Minimize OR of Remaining Elements Using Operations
• 3011. Find if Array Can Be Sorted
• 3007. Maximum Number That Sum of the Prices Is Less Than or Equal to K
• 3003. Maximize the Number of Partitions After Operations
• 2997. Minimum Number of Operations to Make Array XOR Equal to K
• 2992. Number of Self-Divisible Permutations
• 2980. Check if Bitwise OR Has Trailing Zeros
• 2959. Number of Possible Sets of Closing Branches
• 2939. Maximum Xor Product
• 2935. Maximum Strong Pair XOR II
• 2932. Maximum Strong Pair XOR I
• 2920. Maximum Points After Collecting Coins From All Nodes
• 2917. Find the K-or of an Array
• 29. Divide Two Integers
• 2897. Apply Operations on Array to Maximize Sum of Squares
• 2871. Split Array Into Maximum Number of Subarrays
• 287. Find the Duplicate Number
• 2869. Minimum Operations to Collect Elements
• 2859. Sum of Values at Indices With K Set Bits
• 2857. Count Pairs of Points With Distance k
• 2836. Maximize Value of Function in a Ball Passing Game
• 2835. Minimum Operations to Form Subsequence With Target Sum
• 2802. Find The K-th Lucky Number
• 2791. Count Paths That Can Form a Palindrome in a Tree
• 2749. Minimum Operations to Make the Integer Zero
• 2741. Special Permutations
• 2732. Find a Good Subset of the Matrix
• 2708. Maximum Strength of a Group
• 2683. Neighboring Bitwise XOR
• 2680. Maximum OR
• 268. Missing Number
• 266. Palindrome Permutation
• 2657. Find the Prefix Common Array of Two Arrays
• 260. Single Number III
• 2595. Number of Even and Odd Bits
• 2588. Count the Number of Beautiful Subarrays
• 2572. Count the Number of Square-Free Subsets
• 2571. Minimum Operations to Reduce an Integer to 0
• 2568. Minimum Impossible OR
• 2564. Substring XOR Queries
• 2546. Apply Bitwise Operations to Make Strings Equal
• 2527. Find Xor-Beauty of Array
• 2506. Count Pairs Of Similar Strings
• 2505. Bitwise OR of All Subsequence Sums
• 2438. Range Product Queries of Powers
• 2433. Find The Original Array of Prefix Xor
• 2429. Minimize XOR
• 2425. Bitwise XOR of All Pairings
• 2419. Longest Subarray With Maximum Bitwise AND
• 2411. Smallest Subarrays With Maximum Bitwise OR
• 2403. Minimum Time to Kill All Monsters
• 2401. Longest Nice Subarray
• 2397. Maximum Rows Covered by Columns
• 2354. Number of Excellent Pairs
• 2351. First Letter to Appear Twice
• 2322. Minimum Score After Removals on a Tree
• 2317. Maximum XOR After Operations
• 231. Power of Two
• 2306. Naming a Company
• 2305. Fair Distribution of Cookies
• 2275. Largest Combination With Bitwise AND Greater Than Zero
• 2247. Maximum Cost of Trip With K Highways
• 2220. Minimum Bit Flips to Convert Number
• 222. Count Complete Tree Nodes
• 2212. Maximum Points in an Archery Competition
• 2206. Divide Array Into Equal Pairs
• 2184. Number of Ways to Build Sturdy Brick Wall
• 2174. Remove All Ones With Row and Column Flips II
• 2172. Maximum AND Sum of Array
• 2157. Groups of Strings
• 2152. Minimum Number of Lines to Cover Points
• 2151. Maximum Good People Based on Statements
• 2135. Count Words Obtained After Adding a Letter
• 2128. Remove All Ones With Row and Column Flips
• 2044. Count Number of Maximum Bitwise-OR Subsets
• 2035. Partition Array Into Two Arrays to Minimize Sum Difference
• 2032. Two Out of Three
• 201. Bitwise AND of Numbers Range
• 2002. Maximum Product of the Length of Two Palindromic Subsequences
• 1994. The Number of Good Subsets
• 1986. Minimum Number of Work Sessions to Finish the Tasks
• 1947. Maximum Compatibility Score Sum
• 1938. Maximum Genetic Difference Query
• 1930. Unique Length-3 Palindromic Subsequences
• 1915. Number of Wonderful Substrings
• 191. Number of 1 Bits
• 1908. Game of Nim
• 190. Reverse Bits
• 1879. Minimum XOR Sum of Two Arrays
• 187. Repeated DNA Sequences
• 1863. Sum of All Subset XOR Totals
• 1835. Find XOR Sum of All Pairs Bitwise AND
• 1829. Maximum XOR for Each Query
• 1815. Maximum Number of Groups Getting Fresh Donuts
• 1803. Count Pairs With XOR in a Range
• 1799. Maximize Score After N Operations
• 1787. Make the XOR of All Segments Equal to Zero
• 1763. Longest Nice Substring
• 1755. Closest Subsequence Sum
• 1738. Find Kth Largest XOR Coordinate Value
• 1734. Decode XORed Permutation
• 1723. Find Minimum Time to Finish All Jobs
• 1720. Decode XORed Array
• 1707. Maximum XOR With an Element From Array
• 1684. Count the Number of Consistent Strings
• 1681. Minimum Incompatibility
• 1680. Concatenation of Consecutive Binary Numbers
• 1659. Maximize Grid Happiness
• 1655. Distribute Repeating Integers
• 1617. Count Subtrees With Max Distance Between Cities
• 1611. Minimum One Bit Operations to Make Integers Zero
• 1601. Maximum Number of Achievable Transfer Requests
• 1595. Minimum Cost to Connect Two Groups of Points
• 1558. Minimum Numbers of Function Calls to Make Target Array
• 1542. Find Longest Awesome Substring
• 1525. Number of Good Ways to Split a String
• 1521. Find a Value of a Mysterious Function Closest to Target
• 1506. Find Root of N-Ary Tree
• 1494. Parallel Courses II
• 1486. XOR Operation in an Array
• 1461. Check If a String Contains All Binary Codes of Size K
• 1457. Pseudo-Palindromic Paths in a Binary Tree
• 1442. Count Triplets That Can Form Two Arrays of Equal XOR
• 1434. Number of Ways to Wear Different Hats to Each Other
• 1404. Number of Steps to Reduce a Number in Binary Representation to One
• 1386. Cinema Seat Allocation
• 1371. Find the Longest Substring Containing Vowels in Even Counts
• 137. Single Number II
• 136. Single Number
• 1356. Sort Integers by The Number of 1 Bits
• 1349. Maximum Students Taking Exam
• 1342. Number of Steps to Reduce a Number to Zero
• 1318. Minimum Flips to Make a OR b Equal to c
• 1310. XOR Queries of a Subarray
• 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
• 1256. Encode Number
• 1255. Maximum Score Words Formed by Letters
• 1239. Maximum Length of a Concatenated String with Unique Characters
• 1238. Circular Permutation in Binary Representation
• 1178. Number of Valid Words for Each Puzzle
• 1177. Can Make Palindrome from Substring
• 1125. Smallest Sufficient Team
• 1066. Campus Bikes II
• 1018. Binary Prefix Divisible By 5
• 1009. Complement of Base 10 Integer