Tag: string
- Additive Number
- Ambiguous Coordinates
- Apply Bitwise Operations to Make Strings Equal
- Apply Discount to Prices
- Apply Operations to Make Two Strings Equal
- Binary String With Substrings Representing 1 To N
- Binary Tree Paths
- Brace Expansion II
- Break a Palindrome
- Calculate Digit Sum of a String
- Capitalize the Title
- Cells in a Range on an Excel Sheet
- Check Balanced String
- Check if a Parentheses String Can Be Valid
- Check If a String Can Break Another String
- Check if All A's Appears Before All B's
- Check if an Original String Exists Given Two Encoded Strings
- Check if Binary String Has at Most One Segment of Ones
- Check if Numbers Are Ascending in a Sentence
- Check If String Is Transformable With Substring Sort Operations
- Check if Strings Can be Made Equal With Operations I
- Check if Word Equals Summation of Two Words
- Check If Word Is Valid After Substitutions
- Circular Sentence
- Clear Digits
- Consecutive Characters
- Construct Smallest Number From DI String
- Construct String from Binary Tree
- Count and Say
- Count Asterisks
- Count Collisions on a Road
- Count Different Palindromic Subsequences
- Count Palindromic Subsequences
- Count Stepping Numbers in Range
- Count Substrings Divisible By Last Digit
- Count the Number of Substrings With Dominant Ones
- Count The Number of Winning Sequences
- Count The Repetitions
- Decode String
- Decode the Slanted Ciphertext
- Decode Ways II
- Decode Ways
- Decoded String at Index
- Decrypt String from Alphabet to Integer Mapping
- Defanging an IP Address
- Delete Characters to Make Fancy String
- Delete Operation for Two Strings
- Design Add and Search Words Data Structure
- Detect Capital
- Determine if String Halves Are Alike
- Distinct Echo Substrings
- Distinct Subsequences II
- Distinct Subsequences
- Divide a String Into Groups of Size k
- Dota2 Senate
- Edit Distance
- Execution of All Suffix Instructions Staying in a Grid
- Faulty Keyboard
- Find All Good Strings
- Find Kth Bit in Nth Binary String
- Find Special Substring of Length K
- Find Substring With Given Hash Value
- Find the Encrypted String
- Find the Longest Balanced Substring of a Binary String
- Find the Longest Semi-Repetitive Substring
- Find the Occurrence of First Almost Equal Substring
- Find the Original Typed String I
- Find the Original Typed String II
- Find the Sequence of Strings Appeared on the Screen
- Flip String to Monotone Increasing
- Freedom Trail
- Furthest Point From Origin
- Generate a String With Characters That Have Odd Counts
- Generate Binary Strings Without Adjacent Zeros
- Generate Parentheses
- Get Equal Substrings Within Budget
- Goal Parser Interpretation
- Goat Latin
- Groups of Strings
- Hash Divided String
- Interleaving String
- Iterator for Combination
- Jump Game VII
- K-Similar Strings
- Largest 3-Same-Digit Number in String
- Latest Time by Replacing Hidden Digits
- Latest Time You Can Obtain After Replacing Characters
- Length of Last Word
- Length of the Longest Alphabetical Continuous Substring
- Letter Case Permutation
- Lexicographically Smallest Beautiful String
- Lexicographically Smallest Equivalent String
- Lexicographically Smallest Generated String
- Lexicographically Smallest String After a Swap
- Lexicographically Smallest String After Applying Operations
- Lexicographically Smallest String After Operations With Constraint
- Lexicographically Smallest String After Substring Operation
- License Key Formatting
- Longer Contiguous Segments of Ones than Zeros
- Longest Absolute File Path
- Longest Binary Subsequence Less Than or Equal to K
- Longest Common Prefix
- Longest Common Subsequence
- Longest Happy Prefix
- Longest Happy String
- Longest Palindromic Subsequence After at Most K Operations
- Longest Palindromic Subsequence
- Longest Subsequence Repeated k Times
- Longest Substring Of All Vowels in Order
- Longest Uncommon Subsequence I
- Longest Valid Parentheses
- Make The String Great
- Make Three Strings Equal
- Masking Personal Information
- Maximize Number of Subsequences in a String
- Maximize Palindrome Length From Subsequences
- Maximize the Confusion of an Exam
- Maximize the Number of Partitions After Operations
- Maximum Binary String After Change
- Maximum Deletions on a String
- Maximum Difference Between Even and Odd Frequency II
- Maximum Nesting Depth of the Parentheses
- Maximum Nesting Depth of Two Valid Parentheses Strings
- Maximum Number of Non-Overlapping Substrings
- Maximum Number of Operations to Move Ones to the End
- Maximum Number of Vowels in a Substring of Given Length
- Maximum Product of the Length of Two Palindromic Subsequences
- Maximum Product of the Length of Two Palindromic Substrings
- Maximum Repeating Substring
- Maximum Score After Splitting a String
- Maximum Score From Removing Substrings
- Maximum Value after Insertion
- Mini Parser
- Minimize Result by Adding Parentheses to Expression
- Minimum Add to Make Parentheses Valid
- Minimum Additions to Make Valid String
- Minimum ASCII Delete Sum for Two Strings
- Minimum Changes To Make Alternating Binary String
- Minimum Cost Good Caption
- Minimum Cost to Make All Characters Equal
- Minimum Deletions to Make String Balanced
- Minimum Distance to Type a Word Using Two Fingers
- Minimum Insertion Steps to Make a String Palindrome
- Minimum Insertions to Balance a Parentheses String
- Minimum Moves to Convert String
- Minimum Number of Chairs in a Waiting Room
- Minimum Number of Changes to Make Binary String Beautiful
- Minimum Number of Flips to Make the Binary String Alternating
- Minimum Number of Food Buckets to Feed the Hamsters
- Minimum Number of Frogs Croaking
- Minimum Number of Operations to Convert Time
- Minimum Number of Swaps to Make the Binary String Alternating
- Minimum Penalty for a Shop
- Minimum Possible Integer After at Most K Adjacent Swaps On Digits
- Minimum Recolors to Get K Consecutive Black Blocks
- Minimum Remove to Make Valid Parentheses
- Minimum String Length After Removing Substrings
- Minimum Suffix Flips
- Minimum Time to Remove All Cars Containing Illegal Goods
- Minimum Time to Revert Word to Initial State I
- Minimum Time to Revert Word to Initial State II
- Minimum Time to Type Word Using Special Typewriter
- Minimum White Tiles After Covering With Carpets
- Number of Beautiful Partitions
- Number of Changing Keys
- Number of Segments in a String
- Number of Steps to Reduce a Number in Binary Representation to One
- Number of Unique Good Subsequences
- Number of Valid Clock Times
- Number of Valid Words in a Sentence
- Number of Ways to Select Buildings
- Number of Ways to Separate Numbers
- Occurrences After Bigram
- Palindrome Partitioning II
- Palindrome Partitioning III
- Palindrome Partitioning IV
- Palindrome Partitioning
- Parsing A Boolean Expression
- Partition String Into Substrings With Values at Most K
- Partitioning Into Minimum Number Of Deci-Binary Numbers
- Percentage of Letter in String
- Positions of Large Groups
- Rearrange Spaces Between Words
- Rearrange Words in a Sentence
- Recover a Tree From Preorder Traversal
- Reformat Date
- Reformat Phone Number
- Reformat The String
- Regular Expression Matching
- Remove Adjacent Almost-Equal Characters
- Remove All Adjacent Duplicates in String II
- Remove All Adjacent Duplicates In String
- Remove All Occurrences of a Substring
- Remove Digit From Number to Maximize Result
- Remove Duplicate Letters
- Remove Invalid Parentheses
- Remove K Digits
- Remove Outermost Parentheses
- Remove Trailing Zeros From a String
- Removing Stars From a String
- Repeated String Match
- Repeated Substring Pattern
- Replace All Digits with Characters
- Replace All ?'s to Avoid Consecutive Repeating Characters
- Replace the Substring for Balanced String
- Restore IP Addresses
- Restore The Array
- Reverse Substrings Between Each Pair of Parentheses
- Robot Return to Origin
- Rotate String
- Score of a String
- Score of Parentheses
- Scramble String
- Serialize and Deserialize Binary Tree
- Serialize and Deserialize BST
- Shortest and Lexicographically Smallest Beautiful String
- Shortest Common Supersequence
- Shortest Palindrome
- Shortest String That Contains Three Strings
- Simplify Path
- Smallest K-Length Subsequence With Occurrences of a Letter
- Smallest String Starting From Leaf
- Smallest String With A Given Numeric Value
- Smallest Subsequence of Distinct Characters
- Smallest Substring With Identical Characters II
- Sort Vowels in a String
- Sorting the Sentence
- Special Binary String
- Split a String in Balanced Strings
- Split Array into Fibonacci Sequence
- Split Message Based on Limit
- Splitting a String Into Descending Consecutive Values
- Stamping The Sequence
- Step-By-Step Directions From a Binary Tree Node to Another
- Strange Printer
- String Compression II
- String Compression III
- String to Integer (atoi)
- String Without AAA or BBB
- Strong Password Checker II
- Strong Password Checker
- Student Attendance Record I
- Substring Matching Pattern
- Sum of Digits of String After Convert
- Sum of Scores of Built Strings
- Tag Validator
- The k-th Lexicographical String of All Happy Strings of Length n
- Thousand Separator
- Time Needed to Rearrange a Binary String
- To Lower Case
- Unique Substrings in Wraparound String
- Valid Number
- Valid Parentheses
- Valid Parenthesis String
- Valid Permutations for DI Sequence
- Valid Word
- Validate IP Address
- Verify Preorder Serialization of a Binary Tree
- Wildcard Matching
- Zigzag Conversion
- Zuma Game