DSA
Master the patterns
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Active·2,723
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Medium·1,394
Hard·662
Patterns
Recognize the move
Filter the bank by pattern — each card links into the problem index.
Problem index
Browse problems
Search by title, then refine with facets. Sorted by problem ID.
Difficulty
Facets
17 of 17 matching · 2723 totalSort: id ↑
No.ProblemDifficulty
- 0227Sliding Window MaximumHard
- 0816Shortest Subarray with Sum at Least KHard
- 0872Maximum Sum Circular SubarrayMed
- 1318Constrained Subsequence SumHard
- 1330Longest Continuous Subarray With Absolute Diff Less Than or Equal to LimitMed
- 1383Max Value of EquationHard
- 1547Delivering Boxes from Storage to PortsHard
- 1555Jump Game VIMed
- 1886Maximum Number of Tasks You Can AssignHard
- 2182Maximum Number of Robots Within BudgetHard
- 2191Longest Increasing Subsequence IIHard
- 2228Count Subarrays With Fixed BoundsHard
- 2479Continuous SubarraysMed
- 2624Minimum Number of Coins for FruitsMed
- 2625Find Maximum Non-decreasing Array LengthHard
- 3039Count Non-Decreasing Subarrays After K OperationsHard
- 3186Count Partitions With Max-Min Difference at Most KMed
All 17 matching problems loaded