Problem set
Catalog v2 — 252 LeetCode-inspired originals, grouped by TweakCode topic. TweakCode 75 is the first pass; Blind 75 is the well-known interview set.
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Showing 252 of 252
#TitleDifficultyTopicsPass %
- 1Contains DuplicateTweakCode 75Blind 75ProAmazon · Google · MetaEasyArrays & Strings61.3%
- 2Move ZeroesTweakCode 75FreeAmazon · Google · MetaEasyArrays & Strings61.8%
- 3Reverse StringApple · Amazon · MicrosoftEasyArrays & Strings78.9%
- 4Remove Duplicates from Sorted ArrayTweakCode 75Amazon · Google · MetaEasyArrays & Strings55.4%
- 5Rotate ArrayAmazon · Google · MetaMediumArrays & Strings42.1%
- 6Product of Array Except SelfTweakCode 75Blind 75FreeAmazon · Google · MetaMediumArrays & Strings66.7%
- 7String CompressionMicrosoft · Amazon · AppleMediumArrays & Strings57.2%
- 8Majority ElementAmazon · Google · MetaEasyArrays & Strings64.9%
- 9Find Disappeared NumbersGoogle · Amazon · AppleEasyArrays & Strings60.8%
- 10Longest Common PrefixAmazon · Google · MetaEasyArrays & Strings43.9%
- 11Remove ElementAmazon · Google · MetaEasyArrays & Strings54.4%
- 12Summary RangesAmazon · Google · MetaEasyArrays & Strings50.0%
- 13Two SumTweakCode 75Blind 75ProAmazon · Google · MetaEasyHashing · Arrays & Strings52.4%
- 14Valid AnagramTweakCode 75Blind 75Amazon · Google · MetaEasyHashing65.1%
- 15Group AnagramsTweakCode 75Blind 75ProAmazon · Google · MetaMediumHashing69.4%
- 16Top K Frequent ElementsBlind 75Amazon · Google · MetaMediumHashing · Heap64.5%
- 17Longest Consecutive SequenceTweakCode 75Blind 75Amazon · Google · MetaMediumHashing47.0%
- 18Valid SudokuAmazon · Google · MetaMediumHashing60.8%
- 19Subarray Sum Equals KAmazon · Google · MetaMediumHashing44.6%
- 204Sum IIAmazon · Google · MetaMediumHashing57.6%
- 21First Unique CharacterAmazon · Microsoft · BloombergEasyHashing62.2%
- 22Encode and Decode StringsBlind 75LifetimeGoogle · Amazon · UberMediumHashing36.0%
- 23Isomorphic StringsAmazon · Google · MetaEasyHashing45.0%
- 24Intersection of Two ArraysAmazon · Google · MetaEasyHashing72.0%
- 25Valid PalindromeTweakCode 75Blind 75ProAmazon · Google · MetaEasyTwo Pointers48.1%
- 26Two Sum II — SortedTweakCode 75Amazon · Google · MetaMediumTwo Pointers61.9%
- 273SumTweakCode 75Blind 75ProAmazon · Google · MetaMediumTwo Pointers35.7%
- 28Container With Most WaterTweakCode 75Blind 75ProAmazon · Google · MetaMediumTwo Pointers56.8%
- 29Trapping Rain WaterTweakCode 75LifetimeAmazon · Google · MetaHardTwo Pointers62.9%
- 30Sort ColorsAmazon · Google · MetaMediumTwo Pointers · Sorting66.5%
- 31Squares of a Sorted ArrayGoogle · Amazon · MetaEasyTwo Pointers72.8%
- 32Valid Palindrome IIFacebook · Amazon · MicrosoftEasyTwo Pointers41.0%
- 334SumAmazon · Google · MicrosoftMediumTwo Pointers37.1%
- 34Boats to Save PeopleAmazon · Google · AppleMediumTwo Pointers · Intervals + Greedy59.4%
- 35Reverse Vowels of a StringAmazon · Google · MetaEasyTwo Pointers54.0%
- 36Is SubsequenceAmazon · Google · MetaEasyTwo Pointers48.0%
- 37Best Time to Buy and Sell StockTweakCode 75Blind 75FreeAmazon · Google · MetaEasySliding Window · Intervals + Greedy54.2%
- 38Longest Substring Without Repeating CharactersTweakCode 75Blind 75ProAmazon · Google · MetaMediumSliding Window · Hashing36.8%
- 39Longest Repeating Character ReplacementTweakCode 75Blind 75ProAmazon · Google · MetaMediumSliding Window56.0%
- 40Permutation in StringMicrosoft · Amazon · GoogleMediumSliding Window46.7%
- 41Minimum Window SubstringBlind 75LifetimeAmazon · Google · MetaHardSliding Window43.8%
- 42Sliding Window MaximumLifetimeAmazon · Google · MetaHardSliding Window · Stack47.2%
- 43Max Consecutive Ones IIIGoogle · Amazon · FacebookMediumSliding Window65.3%
- 44Fruit Into BasketsGoogle · Amazon · MicrosoftMediumSliding Window45.9%
- 45Find All Anagrams in a StringAmazon · Google · MetaMediumSliding Window51.4%
- 46Minimum Size Subarray SumTweakCode 75Amazon · Google · MicrosoftMediumSliding Window48.4%
- 47Maximum Average Subarray IProAmazon · Google · MetaEasySliding Window44.0%
- 48Longest Turbulent SubarrayAmazon · Google · MetaMediumSliding Window48.0%
- 49Valid ParenthesesTweakCode 75Blind 75ProAmazon · Google · MetaEasyStack40.8%
- 50Min StackTweakCode 75ProAmazon · Google · MetaMediumStack55.5%
- 51Evaluate Reverse Polish NotationAmazon · Google · MicrosoftMediumStack52.6%
- 52Daily TemperaturesTweakCode 75ProAmazon · Google · MetaMediumStack66.9%
- 53Car FleetGoogle · Amazon · UberMediumStack52.7%
- 54Largest Rectangle in HistogramLifetimeAmazon · Google · MetaHardStack46.5%
- 55Asteroid CollisionAmazon · Google · LyftMediumStack45.3%
- 56Decode StringTweakCode 75Amazon · Google · MetaMediumStack60.5%
- 57Next Greater Element IAmazon · Google · BloombergEasyStack74.3%
- 58Basic Calculator IIAmazon · Google · MetaMediumStack44.6%
- 59Remove All Adjacent Duplicates In StringAmazon · Google · MetaEasyStack71.0%
- 60Next Greater Element IIAmazon · Google · MetaMediumStack64.0%
- 61Merge Sorted ArrayTweakCode 75FreeAmazon · Google · MetaEasySorting51.0%
- 62Sort an ArrayFreeGoogle · Amazon · MicrosoftMediumSorting56.8%
- 63Largest NumberAmazon · Google · AppleMediumSorting38.3%
- 64H-IndexTweakCode 75Google · Facebook · BloombergMediumSorting40.1%
- 65Kth Largest Element in an ArrayTweakCode 75FreeAmazon · Google · MetaMediumSorting · Heap67.2%
- 66Custom Sort StringFacebook · AmazonMediumSorting70.7%
- 67Array PartitionAdobe · AmazonEasySorting79.6%
- 68Sort ListFacebook · Amazon · MicrosoftMediumSorting · Linked List60.5%
- 69Relative Sort ArrayGoogle · AmazonEasySorting69.1%
- 70Can Attend MeetingsTweakCode 75Blind 75LifetimeAmazon · Google · FacebookEasySorting · Intervals + Greedy58.3%
- 71Height CheckerAmazon · Google · MetaEasySorting80.0%
- 72Rank Transform of an ArrayAmazon · Google · MetaEasySorting63.0%
- 73Binary SearchTweakCode 75ProAmazon · Google · MetaEasyBinary Search58.9%
- 74Search Insert PositionAmazon · Google · MicrosoftEasyBinary Search46.0%
- 75First Bad VersionTweakCode 75Facebook · Google · AmazonEasyBinary Search44.8%
- 76Search a 2D MatrixAmazon · Google · MetaMediumBinary Search51.2%
- 77Find Minimum in Rotated Sorted ArrayBlind 75Amazon · Google · MetaMediumBinary Search52.1%
- 78Search in Rotated Sorted ArrayTweakCode 75Blind 75ProAmazon · Google · MetaMediumBinary Search41.8%
- 79Koko Eating BananasTweakCode 75ProGoogle · Amazon · FacebookMediumBinary Search48.8%
- 80Find Peak ElementGoogle · Amazon · MicrosoftMediumBinary Search46.0%
- 81Capacity To Ship Packages Within D DaysAmazon · Google · FacebookMediumBinary Search71.4%
- 82Median of Two Sorted ArraysLifetimeAmazon · Google · MetaHardBinary Search41.3%
- 83Peak Index in a Mountain ArrayAmazon · Google · MetaMediumBinary Search68.0%
- 84Search a 2D Matrix IIAmazon · Google · MetaMediumBinary Search51.0%
- 85Reverse Linked ListTweakCode 75Blind 75ProAmazon · Google · MetaEasyLinked List77.4%
- 86Merge Two Sorted ListsTweakCode 75Blind 75ProAmazon · Google · MetaEasyLinked List64.8%
- 87Linked List CycleTweakCode 75Blind 75ProAmazon · Google · MetaEasyLinked List51.3%
- 88Middle of the Linked ListAmazon · Google · AppleEasyLinked List79.2%
- 89Remove Nth Node From End of ListTweakCode 75Blind 75Amazon · Google · MetaMediumLinked List46.8%
- 90Reorder ListBlind 75Facebook · Amazon · MicrosoftMediumLinked List59.5%
- 91Add Two NumbersAmazon · Google · MetaMediumLinked List44.5%
- 92Palindrome Linked ListAmazon · Google · MetaEasyLinked List54.1%
- 93Intersection of Two Linked ListsAmazon · Google · MetaEasyLinked List58.9%
- 94Reverse Nodes in k-GroupLifetimeAmazon · Google · MetaHardLinked List61.5%
- 95Remove Linked List ElementsAmazon · Google · MetaEasyLinked List50.0%
- 96Odd Even Linked ListAmazon · Google · MetaMediumLinked List61.0%
- 97Fibonacci NumberTweakCode 75FreeAmazon · Google · AppleEasyRecursion & Call Stack71.1%
- 98Pow(x, n)TweakCode 75FreeAmazon · Google · MetaMediumRecursion & Call Stack35.6%
- 99Reverse Array RecursivelyTweakCode 75Amazon · GoogleEasyRecursion & Call Stack82.0%
- 100Nested List Weight SumLifetimeLinkedIn · Facebook · AmazonMediumRecursion & Call Stack85.4%
- 101Pascal's TriangleAmazon · Apple · GoogleEasyRecursion & Call Stack75.2%
- 102Swap Nodes in PairsAmazon · Microsoft · BloombergMediumRecursion & Call Stack · Linked List65.7%
- 103K-th Symbol in GrammarFreeGoogle · AmazonMediumRecursion & Call Stack46.8%
- 104Add DigitsAdobe · Microsoft · AmazonEasyRecursion & Call Stack67.8%
- 105Count and SayAmazon · Google · AdobeMediumRecursion & Call Stack56.8%
- 106Climbing Stairs (Call Tree)TweakCode 75Amazon · Google · MetaEasyRecursion & Call Stack · 1D DP53.1%
- 107Power of ThreeAmazon · Google · MetaEasyRecursion & Call Stack47.0%
- 108Pascal's Triangle IIAmazon · Google · MetaEasyRecursion & Call Stack64.0%
- 109Invert Binary TreeTweakCode 75Blind 75ProAmazon · Google · MetaEasyTrees77.2%
- 110Maximum Depth of Binary TreeTweakCode 75Blind 75ProAmazon · Google · MetaEasyTrees75.8%
- 111Same TreeBlind 75Amazon · Google · BloombergEasyTrees62.1%
- 112Diameter of Binary TreeAmazon · Google · MetaEasyTrees62.5%
- 113Balanced Binary TreeAmazon · Google · FacebookEasyTrees53.6%
- 114Binary Tree Level Order TraversalTweakCode 75Blind 75ProAmazon · Google · MetaMediumTrees69.5%
- 115Path SumAmazon · Microsoft · GoogleEasyTrees51.7%
- 116Binary Tree Right Side ViewAmazon · Google · MetaMediumTrees64.7%
- 117Lowest Common Ancestor of a Binary TreeTweakCode 75Amazon · Google · MetaMediumTrees65.5%
- 118Binary Tree Maximum Path SumBlind 75LifetimeAmazon · Google · MetaHardTrees40.4%
- 119Symmetric TreeAmazon · Google · MetaEasyTrees57.0%
- 120Minimum Depth of Binary TreeAmazon · Google · MetaEasyTrees48.0%
- 121Search in a Binary Search TreeTweakCode 75Amazon · Google · MicrosoftEasyBST81.2%
- 122Validate Binary Search TreeTweakCode 75Blind 75ProAmazon · Google · MetaMediumBST33.2%
- 123Lowest Common Ancestor of a BSTTweakCode 75Blind 75ProAmazon · Google · MetaMediumBST66.5%
- 124Kth Smallest Element in a BSTTweakCode 75Blind 75ProAmazon · Google · MetaMediumBST73.6%
- 125Convert Sorted Array to BSTAmazon · Google · MicrosoftEasyBST72.9%
- 126Insert into a Binary Search TreeAmazon · Google · LinkedInMediumBST73.5%
- 127Delete Node in a BSTAmazon · Google · MicrosoftMediumBST51.8%
- 128Range Sum of BSTAmazon · Facebook · GoogleEasyBST86.7%
- 129Binary Search Tree IteratorAmazon · Google · MetaMediumBST72.8%
- 130Unique Binary Search TreesAmazon · Google · SnapchatMediumBST · 1D DP61.8%
- 131Minimum Absolute Difference in BSTAmazon · Google · MetaEasyBST58.0%
- 132Two Sum IV — Input is a BSTAmazon · Google · MetaEasyBST62.0%
- 133Last Stone WeightTweakCode 75ProAmazon · Google · AdobeEasyHeap65.7%
- 134K Closest Points to OriginTweakCode 75ProAmazon · Google · MetaMediumHeap67.5%
- 135Kth Largest Element in a StreamTweakCode 75Amazon · Google · FacebookEasyHeap59.2%
- 136Task SchedulerAmazon · Google · MetaMediumHeap60.8%
- 137Merge k Sorted ListsTweakCode 75Blind 75LifetimeProAmazon · Google · MetaHardHeap · Linked List54.2%
- 138Find Median from Data StreamBlind 75LifetimeAmazon · Google · MetaHardHeap52.3%
- 139Top K Frequent WordsAmazon · Google · UberMediumHeap58.6%
- 140Reorganize StringAmazon · Google · FacebookMediumHeap56.1%
- 141Ugly Number IIAmazon · Google · AdobeMediumHeap47.8%
- 142Kth Largest with a HeapAmazon · Google · MetaMediumHeap67.2%
- 143Kth Smallest Element in a Sorted MatrixAmazon · Google · MetaMediumHeap62.0%
- 144Furthest Building You Can ReachAmazon · Google · MetaMediumHeap49.0%
- 145Implement Trie (Prefix Tree)TweakCode 75Blind 75ProAmazon · Google · MetaMediumTries66.2%
- 146Design Add and Search WordsTweakCode 75Blind 75ProFacebook · Amazon · GoogleMediumTries45.7%
- 147Replace WordsAmazon · UberMediumTries66.8%
- 148Longest Word in DictionaryGoogle · AmazonMediumTries53.8%
- 149Map Sum PairsAmazon · GoogleMediumTries56.4%
- 150Implement Magic DictionaryGoogle · AmazonMediumTries57.8%
- 151Maximum XOR of Two NumbersGoogle · AmazonMediumTries · Bit Manipulation53.6%
- 152Prefix and Suffix SearchLifetimeFacebook · AmazonHardTries35.4%
- 153Word Search IIBlind 75LifetimeProAmazon · Google · MetaHardTries · Backtracking36.8%
- 154Palindrome PairsLifetimeAirbnb · Google · AmazonHardTries36.0%
- 155Counting Words With a Given PrefixAmazon · Google · MetaEasyTries81.0%
- 156Short Encoding of WordsAmazon · Google · MetaMediumTries60.0%
- 157SubsetsTweakCode 75FreeAmazon · Google · MetaMediumBacktracking78.9%
- 158PermutationsTweakCode 75Amazon · Google · MetaMediumBacktracking79.4%
- 159Combination SumTweakCode 75Blind 75FreeAmazon · Google · MetaMediumBacktracking73.3%
- 160Combination Sum IIAmazon · Microsoft · GoogleMediumBacktracking54.9%
- 161Subsets IIFacebook · Amazon · BloombergMediumBacktracking57.5%
- 162Letter Combinations of a Phone NumberAmazon · Google · MetaMediumBacktracking62.4%
- 163Generate ParenthesesTweakCode 75Amazon · Google · MetaMediumBacktracking · Stack75.8%
- 164Word SearchBlind 75FreeAmazon · Google · MetaMediumBacktracking44.2%
- 165Palindrome PartitioningAmazon · Google · BloombergMediumBacktracking70.6%
- 166N-QueensLifetimeAmazon · Google · MetaHardBacktracking70.9%
- 167CombinationsAmazon · Google · MetaMediumBacktracking71.0%
- 168Combination Sum IIIAmazon · Google · MetaMediumBacktracking69.0%
- 169Number of IslandsTweakCode 75Blind 75ProAmazon · Google · MetaMediumGraphs60.5%
- 170Max Area of IslandAmazon · Google · FacebookMediumGraphs72.6%
- 171Clone GraphTweakCode 75Blind 75ProAmazon · Google · MetaMediumGraphs59.6%
- 172Rotting OrangesTweakCode 75Amazon · Google · MetaMediumGraphs54.8%
- 173Course ScheduleTweakCode 75Blind 75ProAmazon · Google · MetaMediumGraphs48.6%
- 174Course Schedule IIAmazon · Google · MetaMediumGraphs52.2%
- 175Pacific Atlantic Water FlowBlind 75Amazon · Google · FacebookMediumGraphs57.0%
- 176Number of Connected ComponentsBlind 75LifetimeProAmazon · Google · FacebookMediumGraphs62.5%
- 177Graph Valid TreeTweakCode 75Blind 75LifetimeGoogle · Facebook · AmazonMediumGraphs49.0%
- 178Redundant ConnectionAmazon · GoogleMediumGraphs62.5%
- 179Flood FillAmazon · Google · MetaEasyGraphs64.0%
- 180Keys and RoomsAmazon · Google · MetaMediumGraphs73.0%
- 181Merge IntervalsTweakCode 75Blind 75FreeAmazon · Google · MetaMediumIntervals + Greedy48.3%
- 182Insert IntervalTweakCode 75Blind 75FreeAmazon · Google · MetaMediumIntervals + Greedy42.3%
- 183Meeting Rooms IITweakCode 75Blind 75LifetimeAmazon · Google · MetaMediumIntervals + Greedy · Heap51.3%
- 184Non-overlapping IntervalsBlind 75Amazon · Google · FacebookMediumIntervals + Greedy54.9%
- 185Maximum SubarrayBlind 75Amazon · Google · MetaMediumIntervals + Greedy51.6%
- 186Jump GameTweakCode 75Blind 75FreeAmazon · Google · MetaMediumIntervals + Greedy38.9%
- 187Jump Game IIAmazon · Google · MicrosoftMediumIntervals + Greedy40.9%
- 188Gas StationAmazon · Google · MicrosoftMediumIntervals + Greedy45.9%
- 189Partition LabelsAmazon · Google · FacebookMediumIntervals + Greedy81.3%
- 190Hand of StraightsGoogle · AmazonMediumIntervals + Greedy56.9%
- 191Can Place FlowersAmazon · Google · MetaEasyIntervals + Greedy34.0%
- 192Assign CookiesAmazon · Google · MetaEasyIntervals + Greedy52.0%
- 193Climbing StairsTweakCode 75Blind 75ProAmazon · Google · MetaEasy1D DP53.1%
- 194Min Cost Climbing StairsAmazon · Google · AdobeEasy1D DP66.6%
- 195House RobberTweakCode 75Blind 75LifetimeProAmazon · Google · MetaMedium1D DP51.9%
- 196House Robber IIBlind 75Google · Amazon · MicrosoftMedium1D DP43.3%
- 197Coin ChangeTweakCode 75Blind 75ProAmazon · Google · MetaMedium1D DP44.8%
- 198Decode WaysBlind 75Amazon · Google · MetaMedium1D DP35.8%
- 199Maximum Product SubarrayBlind 75Amazon · Google · MetaMedium1D DP35.1%
- 200Word BreakTweakCode 75Blind 75Amazon · Google · MetaMedium1D DP47.4%
- 201Longest Increasing SubsequenceTweakCode 75Blind 75Amazon · Google · MetaMedium1D DP56.6%
- 202Partition Equal Subset SumAmazon · Facebook · MicrosoftMedium1D DP46.6%
- 203N-th Tribonacci NumberAmazon · Google · MetaEasy1D DP63.0%
- 204Delete and EarnAmazon · Google · MetaMedium1D DP56.0%
- 205Unique PathsTweakCode 75Blind 75ProAmazon · Google · MetaMedium2D DP64.8%
- 206Unique Paths IIAmazon · Google · BloombergMedium2D DP41.8%
- 207Minimum Path SumTweakCode 75ProAmazon · Google · MetaMedium2D DP65.6%
- 208Longest Common SubsequenceTweakCode 75Blind 75ProAmazon · Google · MetaMedium2D DP58.5%
- 209Edit DistanceTweakCode 75Amazon · Google · MetaMedium2D DP58.6%
- 210Coin Change IIAmazon · Google · BloombergMedium2D DP66.1%
- 211Target SumGoogle · Amazon · FacebookMedium2D DP47.5%
- 212Maximal SquareAmazon · Google · MetaMedium2D DP47.7%
- 213Interleaving StringAmazon · Google · AppleMedium2D DP41.3%
- 214Distinct SubsequencesLifetimeAmazon · Google · BloombergHard2D DP48.7%
- 215TriangleAmazon · Google · MetaMedium2D DP58.0%
- 216Palindromic SubstringsAmazon · Google · MetaMedium2D DP70.0%
- 217Single NumberTweakCode 75Amazon · Google · MetaEasyBit Manipulation74.5%
- 218Number of 1 BitsBlind 75Amazon · Apple · MicrosoftEasyBit Manipulation71.3%
- 219Counting BitsBlind 75Amazon · Google · FacebookEasyBit Manipulation78.8%
- 220Missing NumberBlind 75Amazon · Google · MetaEasyBit Manipulation68.3%
- 221Reverse BitsBlind 75Apple · Amazon · AirbnbEasyBit Manipulation61.0%
- 222Sum of Two IntegersBlind 75Facebook · AmazonMediumBit Manipulation53.3%
- 223Single Number IIGoogle · Amazon · AppleMediumBit Manipulation64.5%
- 224Hamming DistanceFacebook · Amazon · GoogleEasyBit Manipulation75.3%
- 225Power of TwoAmazon · Google · AppleEasyBit Manipulation47.6%
- 226Bitwise AND of Numbers RangeAdobe · AmazonMediumBit Manipulation47.2%
- 227Number ComplementAmazon · Google · MetaEasyBit Manipulation69.0%
- 228Single Number IIIAmazon · Google · MetaMediumBit Manipulation68.0%
- 229Plus OneGoogle · Amazon · MicrosoftEasyMath46.4%
- 230Happy NumberAmazon · Google · UberEasyMath56.5%
- 231Palindrome NumberAmazon · Google · MetaEasyMath57.1%
- 232Roman to IntegerAmazon · Google · MetaEasyMath62.7%
- 233Rotate ImageTweakCode 75Blind 75Amazon · Google · MetaMediumMath76.6%
- 234Spiral MatrixBlind 75Amazon · Google · MetaMediumMath51.5%
- 235Set Matrix ZeroesBlind 75Amazon · Google · MetaMediumMath58.1%
- 236Count PrimesAmazon · Microsoft · AdobeMediumMath33.8%
- 237Excel Sheet Column NumberMicrosoft · Amazon · FacebookEasyMath64.2%
- 238Multiply StringsFacebook · Amazon · GoogleMediumMath41.2%
- 239Add BinaryAmazon · Google · MetaEasyMath54.0%
- 240Sqrt(x)Amazon · Google · MetaEasyMath39.0%
- 241Network Delay TimeProAmazon · Google · FacebookMediumAdvanced Graphs56.7%
- 242Cheapest Flights Within K StopsAmazon · Google · MetaMediumAdvanced Graphs39.6%
- 243Min Cost to Connect All PointsAmazon · GoogleMediumAdvanced Graphs68.9%
- 244Swim in Rising WaterLifetimeGoogle · AmazonHardAdvanced Graphs61.4%
- 245Alien DictionaryBlind 75LifetimeProAmazon · Google · MetaHardAdvanced Graphs36.0%
- 246Reconstruct ItineraryLifetimeAmazon · Google · UberHardAdvanced Graphs43.3%
- 247Path With Minimum EffortGoogle · AmazonMediumAdvanced Graphs60.7%
- 248Accounts MergeFacebook · Amazon · GoogleMediumAdvanced Graphs57.6%
- 249Critical Connections in a NetworkLifetimeAmazon · MicrosoftHardAdvanced Graphs55.2%
- 250Path with Maximum ProbabilityGoogle · AmazonMediumAdvanced Graphs54.8%
- 251Find the City With the Smallest Number of NeighborsAmazon · Google · MetaMediumAdvanced Graphs53.0%
- 252Number of Ways to Arrive at DestinationAmazon · Google · MetaMediumAdvanced Graphs36.0%