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13 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
Boyer-Moore String Searching	medium	-
Find Smallest window that contains all characters of string itself	hard	-
Find the Index of the First Occurrence in a String	easy	-	adobe amazon apple
Knuth Morris Pratt KMP Algorithm	medium	-
Longest Substring Without Repeating Characters	medium		adobe alation alibaba
Longest Palindromic Substring	medium		adobe airbnb alibaba
Longest Common Substring	medium	-
Longest Substring with K Distinct Characters	medium	-	google
Manachar’s Algorithm - Longest palindromic substring in linear time	hard	-
Replace all occurrences of a pattern in a text by another string	medium	-
Replace all spaces in c-style string with '%20'	medium	-
Substring with Concatenation of All Words	hard	-	adobe amazon apple
Minimum Window Substring	hard		adobe airbnb amazon