The Gauntlet
111 problems across 17 topics. Patterns over memorization.
0/111
solved
·Peak ReadingBig-O & Complexityeasy·Shift Totals on DemandBig-O & Complexityeasy·First Unrepeated BadgeBig-O & Complexityeasy·Pair With TargetArrays & Hashingeasy·Spot the RepeatArrays & Hashingeasy·Same Letters, Different OrderArrays & Hashingeasy·Anagram CliquesArrays & Hashingmedium·Everyone Else's ProductArrays & Hashingmedium·Mirror CheckTwo Pointerseasy·Shelve the BlanksTwo Pointerseasy·Sorted Pair HuntTwo Pointersmedium·Dedupe the Sorted StreamTwo Pointersmedium·Widest TankTwo Pointersmedium·Triple Zero SumTwo Pointersmedium·Terrace RainfallTwo Pointershard·Best Sales StretchSliding Windoweasy·One Trade WindowSliding Windoweasy·Longest Fresh StreakSliding Windowmedium·Uniform Fence StretchSliding Windowmedium·Scrambled Passcode ScanSliding Windowmedium·Two-Crate HarvestSliding Windowmedium·Smallest Covering ShiftSliding Windowhard·Balanced BracketsStacks & Queueseasy·Next Stronger SignalStacks & Queueseasy·Min-Tracking StackStacks & Queuesmedium·Postfix CalculatorStacks & Queuesmedium·Warmer-Day WaitStacks & Queuesmedium·Convoy CountStacks & Queuesmedium·Billboard in the SkylineStacks & Queueshard·Ledger LookupBinary Searcheasy·Shelf Slot FinderBinary Searcheasy·Warehouse Grid SearchBinary Searchmedium·Rotated Shift StartBinary Searchmedium·Find in Rotated RosterBinary Searchmedium·Slowest Safe Print SpeedBinary Searchmedium·Merged Median of Two FeedsBinary Searchhard·Reverse a Linked ListLinked Listseasy·Merge Two Sorted ListsLinked Listseasy·Linked List CycleLinked Listseasy·Remove the Nth Node From the EndLinked Listsmedium·Reorder List: Fold It in HalfLinked Listsmedium·Add Two Numbers as ListsLinked Listsmedium·Design an LRU CacheLinked Listshard·Flip the MobileBinary Trees & BSTseasy·Deepest BranchBinary Trees & BSTseasy·Identical BlueprintsBinary Trees & BSTseasy·Leaning Tower CheckBinary Trees & BSTseasy·Branch Office MatchBinary Trees & BSTseasy·Widest SpanBinary Trees & BSTseasy·Nearest Shared ManagerBinary Trees & BSTsmedium·Floor by FloorTree Traversal: BFS & DFSmedium·View From the EastTree Traversal: BFS & DFSmedium·Record Setters on the TrailTree Traversal: BFS & DFSmedium·Audit the IndexTree Traversal: BFS & DFSmedium·Kth Cheapest ListingTree Traversal: BFS & DFSmedium·Pack and Ship a TreeTree Traversal: BFS & DFShard·Best Trail PayoutTree Traversal: BFS & DFShard·Kth Highest BidHeaps & Priority Queuesmedium·Final Ingot WeightHeaps & Priority Queueseasy·K Nearest Drop PointsHeaps & Priority Queuesmedium·Top K BestsellersHeaps & Priority Queuesmedium·Kiln Firing ScheduleHeaps & Priority Queuesmedium·Live Leaderboard CutoffHeaps & Priority Queueseasy·Running Median MonitorHeaps & Priority Queueshard·Clash-Free CalendarIntervalseasy·Merge Shift BlocksIntervalsmedium·Slot In the DowntimeIntervalsmedium·Fewest Talk CancellationsIntervalsmedium·Study Rooms NeededIntervalsmedium·Tightest Coverage WindowIntervalshard·Shared SKU PrefixTries (Prefix Trees)easy·Autocomplete Word StoreTries (Prefix Trees)medium·Redacted Name LookupTries (Prefix Trees)medium·Shorthand RewriterTries (Prefix Trees)medium·Letter Grid HarvestTries (Prefix Trees)hard·Menu Bundle Power SetBacktrackingmedium·Rollout OrderingsBacktrackingmedium·Exact Change BundlesBacktrackingmedium·Duplicate Sticker BundlesBacktrackingmedium·Keypad CodenamesBacktrackingmedium·Palindrome Relay SplitsBacktrackingmedium·Badge Trail in the GridBacktrackingmedium·Count the Queen LayoutsBacktrackinghard·Server Cluster CountGraphsmedium·Largest Outage ZoneGraphsmedium·Mirror the NetworkGraphsmedium·Ridge Runoff to Both SeasGraphsmedium·Capture the Enclosed OutpostsGraphsmedium·Is the Build Order Feasible?Graphsmedium·Produce the Build OrderGraphsmedium·The Extra Cable to CutGraphsmedium·Best StreakGreedymedium·Trampoline RunGreedymedium·Fewest BouncesGreedymedium·Fuel LoopGreedymedium·Straight HandsGreedymedium·Wildcard BracketsGreedymedium·Stairway CountsDynamic Programming I: One Dimensioneasy·Toll StairsDynamic Programming I: One Dimensioneasy·Quiet BurglarDynamic Programming I: One Dimensionmedium·Burglar on a RingDynamic Programming I: One Dimensionmedium·Cipher CountsDynamic Programming I: One Dimensionmedium·Fewest Coins at the TillDynamic Programming I: One Dimensionmedium·Dictionary SplitsDynamic Programming I: One Dimensionmedium·Rising RunDynamic Programming I: One Dimensionmedium·Robot Courier RoutesDynamic Programming II: Two Dimensionsmedium·Shared Playlist HistoryDynamic Programming II: Two Dimensionsmedium·Till Change CombinationsDynamic Programming II: Two Dimensionsmedium·Mirror in the MarqueeDynamic Programming II: Two Dimensionsmedium·Typo Repair BillDynamic Programming II: Two Dimensionsmedium·Braided StreamsDynamic Programming II: Two Dimensionshard