All Problems

15 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
Two Sumeasy
adobeaetionaffirm
Longest Substring Without Repeating Charactersmedium
adobealationalibaba
Longest Palindromic Substringmedium
adobeairbnbalibaba
3Sum0 - Find three elements in an array that sum to a zeromedium
adobeakuna-capitalalibaba
Merge Two Sorted Linked Listseasy
adobeairbnbalibaba
Merge K Sorted Listshard
adobeairbnbalibaba
Search in Rotated Sorted Arraymedium
adobealibabaamazon
Maximum Subarray Summedium
adobealibabaamazon
Merge Overlapping Intervalsmedium
adobealibabaamazon
Unique Paths in Grid 1 - Count all paths moving right or downmedium
adobealibabaamazon
Climbing Stairs - Take atmost 2 Stepseasy
adobealibabaamazon
Best Time To Buy And Sell Stock 1 - only one transactioneasy
adobeakuna-capitalalibaba
Maximum Product Subarraymedium
adobeakuna-capitalalibaba
Number of Islandsmedium
adobeaffirmalibaba
Reverse Linked Listeasy
adobealibabaamazon