Tag: backtracking
- 24 Game
- Additive Number
- All Paths From Source to Target
- Ambiguous Coordinates
- Android Unlock Patterns
- Beautiful Arrangement
- Binary Tree Paths
- Binary Watch
- Brace Expansion II
- Brace Expansion
- Campus Bikes II
- Circular Permutation in Binary Representation
- Closest Dessert Cost
- Combination Sum II
- Combination Sum III
- Combination Sum
- Combinations
- Confusing Number II
- Construct Smallest Number From DI String
- Construct the Lexicographically Largest Valid Sequence
- Count Number of Maximum Bitwise-OR Subsets
- Count Numbers with Unique Digits
- Distribute Repeating Integers
- Expression Add Operators
- Factor Combinations
- Fair Distribution of Cookies
- Find Minimum Time to Finish All Jobs
- Find the Punishment Number of an Integer
- Find Unique Binary String
- Flip Game II
- Generalized Abbreviation
- Generate Binary Strings Without Adjacent Zeros
- Generate Parentheses
- Gray Code
- Iterator for Combination
- Largest Time for Given Digits
- Letter Case Permutation
- Letter Combinations of a Phone Number
- Letter Tile Possibilities
- Longest Subsequence Repeated k Times
- Matchsticks to Square
- Maximize Score After N Operations
- Maximum Compatibility Score Sum
- Maximum Good People Based on Statements
- Maximum Length of a Concatenated String with Unique Characters
- Maximum Number of Achievable Transfer Requests
- Maximum Path Quality of a Graph
- Maximum Points in an Archery Competition
- Maximum Product of the Length of Two Palindromic Subsequences
- Maximum Rows Covered by Columns
- Maximum Score Words Formed by Letters
- Maximum Split of Positive Even Integers
- Maximum Strength of a Group
- Minimum Number of Lines to Cover Points
- Minimum Number of Work Sessions to Finish the Tasks
- Minimum Time to Break Locks I
- Minimum Unique Word Abbreviation
- N-Queens II
- N-Queens
- Next Closest Time
- Next Greater Numerically Balanced Number
- Non-decreasing Subsequences
- Number of Self-Divisible Permutations
- Number of Squareful Arrays
- Number of Valid Move Combinations On Chessboard
- Numbers With Same Consecutive Differences
- Optimal Account Balancing
- Palindrome Partitioning
- Palindrome Permutation II
- Partition String Into Minimum Beautiful Substrings
- Partition to K Equal Sum Subsets
- Path Sum II
- Path with Maximum Gold
- Permutations II
- Permutations III
- Permutations
- Probability of a Two Boxes Having The Same Number of Distinct Balls
- Remove Invalid Parentheses
- Restore IP Addresses
- Robot Room Cleaner
- Shopping Offers
- Sliding Puzzle
- Smallest Divisible Digit Product II
- Smallest String Starting From Leaf
- Split a String Into the Max Number of Unique Substrings
- Split Array into Fibonacci Sequence
- Splitting a String Into Descending Consecutive Values
- Stepping Numbers
- Stickers to Spell Word
- Subsets II
- Subsets
- Sudoku Solver
- Sum of All Subset XOR Totals
- Synonymous Sentences
- Target Sum
- The k-th Lexicographical String of All Happy Strings of Length n
- The Knight’s Tour
- The Number of Beautiful Subsets
- Tiling a Rectangle with the Fewest Squares
- Unique Binary Search Trees II
- Unique Paths III
- Verbal Arithmetic Puzzle
- Word Break II
- Word Ladder II
- Word Pattern II
- Word Search II
- Word Search
- Word Squares