All Problems

27 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
Binary Search on a linked listmedium-
Binary Search Without Multiplication, Division and Bit-shift Operationshard-
netflix
Check if an element exists in a binary treeeasy-
Find ceiling of target element in a sorted arraymedium-
Find First Index Where Zeros Begin in Binary Arrayeasy-
Find first position of target element in sorted arraymedium-
Find floor of target element in a sorted arraymedium-
Find index k in boolean matrix where kth row has all 0s and kth column has all 1smedium-
Find last position of target element in sorted arraymedium-
Find minimum difference Element in sorted arraymedium-
Find point of transition from 0 to 1 in an infinite sorted binary arraymedium-
Find the Index of the First Occurrence in a Stringeasy-
adobeamazonapple
Find the Nth Largest Element in a Rotated Sorted Arraymedium-
Linear Search on arraymedium-
Maximum gain in a two-player game with picking elements from array endsmedium-
Search a long string for small strings in an arrayhard-
Searching in a sorted array of strings with empty stringsmedium-
Search in Rotated Sorted Arraymedium
adobealibabaamazon
Find first and last positions of target element in sorted arraymedium-
airbnbamazonapple
Search Insert Position in sorted arrayeasy-
adobeamazonapple
Edit Distancemedium-
adobeamazonapple
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 rowmedium-
adobeamazonapple
Word Ladder 1 - Get Ladder Lengthhard-
affirmamazonapple
Gas Stationmedium-
amazonapplebloomberg
Guess Number Higher or Lowereasy-
applegooglemicrosoft
Search in a Binary Search Treeeasy-
adobeapplegoogle
Binary Search on Sorted Arrayeasy
amazonmicrosoft