All Problems

8 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)
All Topics(4301)Algorithms(3944)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)

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TitleDifficultyVideosCompanies
Find Peak in Rotated Sorted Arrayeasy-
sumologic
Next Permutationmedium-
adobeamazonapple
Merge Overlapping Intervalsmedium
adobealibabaamazon
Number of Islandsmedium
adobeaffirmalibaba
Logical OR of Two Binary Grids Represented as Quad-Treesmedium-
amazongooglesumologic
Rectangle Area 2hard-
googlesumologic
Time Based Key-Value Storemedium-
amazonappleatlassian
Satisfiability of Equality Equationsmedium-
sumologic