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GeezerVison is showing leetcodejavascript.com — Backtracking LeetCode Problems | JavaScript Solutions

Backtracking | LeetCode Problems

104 Backtracking solutions to LeetCode solutions.

View Source Code on GitHub
All 2765 Array 1587 String 683 Hash Table 587 Math 485 Dynamic Programming 458 Sorting 384 Greedy 348 Depth-First Search 293 Binary Search 241 Tree 227 Breadth-First Search 224 Matrix 223 Two Pointers 200 Bit Manipulation 197 Binary Tree 175 Prefix Sum 159 Stack 154 Heap Priority Queue 152 Simulation 150 Counting 134 Graph 133 Design 123 Sliding Window 112 Backtracking 104 Union Find 79 Enumeration 78 Linked List 78 Ordered Set 60 Monotonic Stack 55 Trie 51 Number Theory 47 Divide and Conquer 46 Recursion 45 Bitmask 41 Queue 41 Binary Search Tree 40 Segment Tree 38 Memoization 36 Geometry 36 Combinatorics 35 Topological Sort 33 Hash Function 30 Binary Indexed Tree 28 Game Theory 26 String Matching 23 Shortest Path 23 Interactive 23 Rolling Hash 22 Data Stream 20 Brainteaser 16 Monotonic Queue 14 Randomized 12 Merge Sort 12 Doubly-Linked List 11 Counting Sort 10 Iterator 9 Probability and Statistics 7 Quickselect 7 Suffix Array 6 Bucket Sort 6 Line Sweep 5 Minimum Spanning Tree 5 Reservoir Sampling 4 Strongly Connected Component 3 Eulerian Circuit 3 Radix Sort 3 Rejection Sampling 2 Biconnected Component 1

Backtracking Problems View all solutions →

Letter Combinations of a Phone Number

#17 Medium

Generate Parentheses

#22 Medium

Sudoku Solver

#37 Hard

Combination Sum

#39 Medium

Combination Sum II

#40 Medium

Permutations

#46 Medium

Permutations II

#47 Medium

N-Queens

#51 Hard

N-Queens II

#52 Hard

Combinations

#77 Medium

Subsets

#78 Medium

Word Search

#79 Medium

Gray Code

#89 Medium

Subsets II

#90 Medium

Restore IP Addresses

#93 Medium

Unique Binary Search Trees II

#95 Medium

Path Sum II

#113 Medium

Word Ladder II

#126 Hard

Palindrome Partitioning

#131 Medium

Word Break II

#140 Hard

Word Search II

#212 Hard

Combination Sum III

#216 Medium

Factor Combinations

#254 Medium

Binary Tree Paths

#257 Easy

Palindrome Permutation II

#267 Medium

Expression Add Operators

#282 Hard

Word Pattern II

#291 Medium

Flip Game II

#294 Medium

Remove Invalid Parentheses

#301 Hard

Additive Number

#306 Medium

Generalized Abbreviation

#320 Medium

Android Unlock Patterns

#351 Medium

Count Numbers with Unique Digits

#357 Medium

Binary Watch

#401 Easy

Minimum Unique Word Abbreviation

#411 Hard

Word Squares

#425 Hard

Optimal Account Balancing

#465 Hard

Matchsticks to Square

#473 Medium

Robot Room Cleaner

#489 Hard

Non-decreasing Subsequences

#491 Medium

Target Sum

#494 Medium

Beautiful Arrangement

#526 Medium

Shopping Offers

#638 Medium

24 Game

#679 Hard

Next Closest Time

#681 Medium

Stickers to Spell Word

#691 Hard

Partition to K Equal Sum Subsets

#698 Medium

Sliding Puzzle

#773 Hard

Letter Case Permutation

#784 Medium

All Paths From Source to Target

#797 Medium

Ambiguous Coordinates

#816 Medium

Split Array into Fibonacci Sequence

#842 Medium

Largest Time for Given Digits

#949 Medium

Numbers With Same Consecutive Differences

#967 Medium

Unique Paths III

#980 Hard

Smallest String Starting From Leaf

#988 Medium

Number of Squareful Arrays

#996 Hard

Campus Bikes II

#1066 Medium

Letter Tile Possibilities

#1079 Medium

Brace Expansion

#1087 Medium

Confusing Number II

#1088 Hard

Brace Expansion II

#1096 Hard

Stepping Numbers

#1215 Medium

Path with Maximum Gold

#1219 Medium

Circular Permutation in Binary Representation

#1238 Medium

Maximum Length of a Concatenated String with Unique Characters

#1239 Medium

Tiling a Rectangle with the Fewest Squares

#1240 Hard

Maximum Score Words Formed by Letters

#1255 Hard

Synonymous Sentences

#1258 Medium

Iterator for Combination

#1286 Medium

Verbal Arithmetic Puzzle

#1307 Hard

The k-th Lexicographical String of All Happy Strings of Length n

#1415 Medium

Probability of a Two Boxes Having The Same Number of Distinct Balls

#1467 Hard

Split a String Into the Max Number of Unique Substrings

#1593 Medium

Maximum Number of Achievable Transfer Requests

#1601 Hard

Distribute Repeating Integers

#1655 Hard

Construct the Lexicographically Largest Valid Sequence

#1718 Medium

Find Minimum Time to Finish All Jobs

#1723 Hard

Closest Dessert Cost

#1774 Medium

Maximize Score After N Operations

#1799 Hard

Splitting a String Into Descending Consecutive Values

#1849 Medium

Sum of All Subset XOR Totals

#1863 Easy

Maximum Compatibility Score Sum

#1947 Medium

Find Unique Binary String

#1980 Medium

Minimum Number of Work Sessions to Finish the Tasks

#1986 Medium

Maximum Product of the Length of Two Palindromic Subsequences

#2002 Medium

Longest Subsequence Repeated k Times

#2014 Hard

Count Number of Maximum Bitwise-OR Subsets

#2044 Medium

Next Greater Numerically Balanced Number

#2048 Medium

Number of Valid Move Combinations On Chessboard

#2056 Hard

Maximum Path Quality of a Graph

#2065 Hard

Maximum Good People Based on Statements

#2151 Hard

Minimum Number of Lines to Cover Points

#2152 Medium

Maximum Split of Positive Even Integers

#2178 Medium

Maximum Points in an Archery Competition

#2212 Medium

Fair Distribution of Cookies

#2305 Medium

Construct Smallest Number From DI String

#2375 Medium

Maximum Rows Covered by Columns

#2397 Medium

The Number of Beautiful Subsets

#2597 Medium

The Knight’s Tour

#2664 Medium

Find the Punishment Number of an Integer

#2698 Medium

Partition String Into Minimum Beautiful Substrings

#2767 Medium

Number of Self-Divisible Permutations

#2992 Medium

Permutations III

#3437 Medium
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