TraceLit

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LeetCode Visual Traces

135 problems with step-by-step algorithm visualizations

#1 Two Sum
#2 Add Two Numbers
#3 Longest Substring Without Repeating Characters
#4 Median Of Two Sorted Arrays
#5 Longest Palindromic Substring
#7 Reverse Integer
#10 Regular Expression Matching
#11 Container With Most Water
#15 3sum
#20 Valid Parentheses
#21 Merge Two Sorted Lists
#25 Reverse Nodes In K Group
#33 Search In Rotated Sorted Array
#39 Combination Sum
#40 Combination Sum Ii
#42 Trapping Rain Water
#45 Jump Game Ii
#46 Permutations
#48 Rotate Image
#49 Group Anagrams
#50 Powx N
#53 Maximum Subarray
#54 Spiral Matrix
#55 Jump Game
#56 Merge Intervals
#62 Unique Paths
#66 Plus One
#70 Climbing Stairs
#72 Edit Distance
#73 Set Matrix Zeroes
#74 Search A 2d Matrix
#76 Minimum Window Substring
#78 Subsets
#79 Word Search
#84 Largest Rectangle In Histogram
#90 Subsets Ii
#97 Interleaving String
#98 Validate Binary Search Tree
#100 Same Tree
#102 Binary Tree Level Order Traversal
#104 Maximum Depth Of Binary Tree
#105 Construct Binary Tree From Preorder And Inorder Traversal
#110 Balanced Binary Tree
#115 Distinct Subsequences
#121 Best Time To Buy And Sell Stock
#124 Binary Tree Maximum Path Sum
#125 Valid Palindrome
#127 Word Ladder
#128 Longest Consecutive Sequence
#130 Surrounded Regions
#131 Palindrome Partitioning
#134 Gas Station
#136 Single Number
#139 Word Break
#141 Linked List Cycle
#143 Reorder List
#146 Lru Cache
#152 Maximum Product Subarray
#153 Find Minimum In Rotated Sorted Array
#155 Min Stack
#167 Two Sum Ii Input Array Is Sorted
#190 Reverse Bits
#191 Number Of 1 Bits
#198 House Robber
#199 Binary Tree Right Side View
#200 Number Of Islands
#202 Happy Number
#206 Reverse Linked List
#207 Course Schedule
#208 Implement Trie Prefix Tree
#210 Course Schedule Ii
#211 Design Add And Search Words Data Structure
#212 Word Search Ii
#213 House Robber Ii
#215 Kth Largest Element In An Array
#217 Contains Duplicate
#226 Invert Binary Tree
#230 Kth Smallest Element In A Bst
#235 Lowest Common Ancestor Of A Binary Search Tree
#238 Product Of Array Except Self
#239 Sliding Window Maximum
#242 Valid Anagram
#252 Meeting Rooms
#253 Meeting Rooms Ii
#261 Graph Valid Tree
#268 Missing Number
#269 Alien Dictionary
#271 Encode And Decode Strings
#286 Walls And Gates
#295 Find Median From Data Stream
#300 Longest Increasing Subsequence
#309 Best Time To Buy And Sell Stock With Cooldown
#312 Burst Balloons
#322 Coin Change
#323 Number Of Connected Components In An Undirected Graph
#329 Longest Increasing Path In A Matrix
#332 Reconstruct Itinerary
#338 Counting Bits
#347 Top K Frequent Elements
#355 Design Twitter
#371 Sum Of Two Integers
#416 Partition Equal Subset Sum
#417 Pacific Atlantic Water Flow
#424 Longest Repeating Character Replacement
#435 Non Overlapping Intervals
#494 Target Sum
#518 Coin Change Ii
#543 Diameter Of Binary Tree
#567 Permutation In String
#572 Subtree Of Another Tree
#621 Task Scheduler
#647 Palindromic Substrings
#678 Valid Parenthesis String
#695 Max Area Of Island
#703 Kth Largest Element In A Stream
#704 Binary Search
#739 Daily Temperatures
#746 Min Cost Climbing Stairs
#763 Partition Labels
#778 Swim In Rising Water
#846 Hand Of Straights
#853 Car Fleet
#875 Koko Eating Bananas
#981 Time Based Key Value Store
#994 Rotting Oranges
#1046 Last Stone Weight
#1143 Longest Common Subsequence
#1448 Count Good Nodes In Binary Tree
#1584 Min Cost To Connect All Points
#1851 Minimum Interval To Include Each Query
#3547 Smallest Stable Index I
#3548 Count Good Integers on Path
#3549 Smallest Stable Index II
#3550 Multi Source Flood Fill
# Python Tutor Alternative for LeetCode: Why TraceLit Exists

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TraceLit on GitHub