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DSA Problems

9 problems · master the patterns that show up in every interview.

Daily set · 3 curated problems
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problems solved

Easy
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Medium
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Hard
0/10
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Arrays0/14
Strings0/12
Two Pointers0/11
Sliding Window0/11
Binary Search0/11
Stacks & Queues0/11
Linked Lists0/12
Trees0/13
Tries0/6
Heaps & Priority Queues0/10
Backtracking0/9
Graphs0/13
Greedy0/10
Dynamic Programming0/16
Bit Manipulation0/10
TopicProblemDifficulty
  • BacktrackingSubsets
    BacktrackingMedium
    Medium
  • BacktrackingPermutations
    BacktrackingMedium
    Medium
  • BacktrackingCombination Sum
    BacktrackingMedium
    Medium
  • BacktrackingCombination Sum II
    BacktrackingMedium
    Medium
  • BacktrackingGenerate Parentheses
    BacktrackingMedium
    Medium
  • BacktrackingLetter Combinations of a Phone Number
    BacktrackingMedium
    Medium
  • BacktrackingPalindrome Partitioning
    BacktrackingMedium
    Medium
  • BacktrackingN-Queens II
    BacktrackingHard
    Hard
  • BacktrackingSubsets II
    BacktrackingMedium
    Medium