DSA / Coding

14 questions

1Delete Duplicate Folders in SystemHard

2Reward Top K StudentsMedium

3Coloring A BorderMedium

4Two Out of ThreeEasy

5K Highest Ranked Items Within a Price RangeMedium

6Maximal SquareMedium

7Sliding Window MaximumHard

8Order Two Columns IndependentlyMedium

9Reconstruct ItineraryHard

10Integer to RomanMedium

11PermutationsMedium

12LRU CacheMedium

13Roman to IntegerEasy

14Longest Valid ParenthesesHard