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198 LeetCode questions

Difficulty Distribution

Easy
16
8%
Medium
108
55%
Hard
74
37%

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Questions

TitleDifficulty
Kth Largest Element in an ArrayMedium
Sort Characters By FrequencyMedium
Find Subsequence of Length K With the Largest SumEasy
Sort an ArrayMedium
Top K Frequent ElementsMedium
Top K Frequent WordsMedium
Sliding Window MaximumHard
Divide Intervals Into Minimum Number of GroupsMedium
Meeting Rooms IIMedium
Kth Largest Element in a StreamEasy
Search Suggestions SystemMedium
Design TwitterMedium
Reconstruct ItineraryHard
Reorganize StringMedium
Employee Free TimeHard
Cheapest Flights Within K StopsMedium
Merge k Sorted ListsHard
Maximum Star Sum of a GraphMedium
Constrained Subsequence SumHard
Network Delay TimeMedium
Reduce Array Size to The HalfMedium
K Closest Points to OriginMedium
Task SchedulerMedium
Find Median from Data StreamHard
Find K Closest ElementsMedium
Sell Diminishing-Valued Colored BallsMedium
Longest Continuous Subarray With Absolute Diff Less Than or Equal to LimitMedium
Minimum Cost to Buy Apples IIHard
Maximum Sum With at Most K ElementsMedium
Minimum Number GameEasy
IPOHard
Minimum Cost Path with Edge ReversalsMedium
Last Stone WeightEasy
Maximum Number of Events That Can Be AttendedMedium
Meeting Rooms IIIHard
Minimum Number of Refueling StopsHard
Minimum Pair Removal to Sort Array IIHard
Divide an Array Into Subarrays With Minimum Cost IIHard
Furthest Building You Can ReachMedium
Trapping Rain Water IIHard
Find Score of an Array After Marking All ElementsMedium
Minimum Number of Seconds to Make Mountain Height ZeroMedium
Exam RoomMedium
Minimum Deletions to Make Array DivisibleHard
Design Task ManagerMedium
Relative RanksEasy
Maximum Product of Two Elements in an ArrayEasy
Make Array Zero by Subtracting Equal AmountsEasy
Smallest Range Covering Elements from K ListsHard
Minimum Difference in Sums After Removal of ElementsHard
Find K Pairs with Smallest SumsMedium
Put Marbles in BagsHard
Kth Smallest Element in a Sorted MatrixMedium
Shortest Subarray with Sum at Least KHard
Design an Array Statistics TrackerHard
The Skyline ProblemHard
Design Search Autocomplete SystemHard
Swim in Rising WaterHard
Two Best Non-Overlapping EventsMedium
Maximize Y‑Sum by Picking a Triplet of Distinct X‑ValuesMedium
Path With Minimum EffortMedium
Maximum Average Pass RatioMedium
Course Schedule IIIHard
Avoid Flood in The CityMedium
Ugly Number IIMedium
Car PoolingMedium
Longest Happy StringMedium
Max Sum of a Pair With Equal Sum of DigitsMedium
Lexicographically Minimum String After Removing StarsMedium
The Number of the Smallest Unoccupied ChairMedium
Minimum Cost to Connect SticksMedium
Maximum Performance of a TeamHard
Sliding Window MedianHard
Maximum Number of Robots Within BudgetHard
Continuous SubarraysMedium
Smallest Number in Infinite SetMedium
Find the K-Sum of an ArrayHard
Minimum Cost to Hire K WorkersHard
Minimum Sum of Squared DifferenceMedium
Rearrange String k Distance ApartHard
The K Weakest Rows in a MatrixEasy
Process Tasks Using ServersMedium
Design a Food Rating SystemMedium
Strong Password CheckerHard
High FiveEasy
Path With Maximum Minimum ValueMedium
Distant BarcodesMedium
Cut Off Trees for Golf EventHard
Find Servers That Handled Most Number of RequestsHard
Minimum Obstacle Removal to Reach CornerHard
Minimum Cost to Make at Least One Valid Path in a GridHard
Minimum Pair Removal to Sort Array IEasy
Maximum Total from Optimal Activation OrderMedium
Get Biggest Three Rhombus Sums in a GridMedium
Find X-Sum of All K-Long Subarrays IEasy
Most Frequent IDsMedium
Connecting Cities With Minimum CostMedium
Find Number of Coins to Place in Tree NodesHard
Replace Question Marks in String to Minimize Its ValueMedium
Stock Price FluctuationMedium

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