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16 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)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)Algorithms(3944)

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Title	Difficulty	Videos	Companies
Search in Rotated Sorted Array	medium		adobe alibaba amazon
Find first and last positions of target element in sorted array	medium	-	airbnb amazon apple
Implement Power Function 1	medium	-	adobe amazon apple
Square root of an integer	easy	-	amazon apple bloomberg
Search a 2D Matrix 1 - Elements sorted row-wise and first integer of each row is greater than last element of previous row is greater than last element of previous row	medium	-	adobe amazon apple
Find Minimum in Rotated Sorted Array	medium		amazon apple bloomberg
H-Index	medium	-	adobe bloomberg facebook
H-Index 2	medium	-	facebook
First Bad Version	easy	-	adobe amazon bloomberg
Intersection of Two Arrays 1 - Unique Elements	easy		amazon apple bloomberg
Valid Perfect Square	easy	-	amazon facebook google
Split Array Largest Sum	hard	-	amazon baidu facebook
Single Element in a Sorted Array	medium	-	amazon apple atlassian
Find K Closest Elements	medium	-	amazon apple bloomberg
Koko Eating Bananas	medium	-	adobe airbnb amazon
Longest Arithmetic Subsequence	medium	-	amazon facebook google