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36 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
Split Two Strings to Make Palindrome	medium	-
Read N Characters Given Read4	easy	-	facebook google
Read N Characters Given Read4 2 - Call Multiple Times	hard	-	amazon bloomberg facebook
Find the Celebrity	medium	-	amazon apple facebook
First Bad Version	easy	-	adobe amazon bloomberg
Guess Number Higher or Lower	easy	-	apple google microsoft
Robot Room Cleaner	hard	-	amazon facebook google
Search in a Sorted Array of Unknown Size	medium	-	amazon ebay google
Guess the Word	hard	-	airbnb amazon facebook
Find in Mountain Array	hard	-	apple google
Maximum Profit in Job Scheduling	hard	-	airbnb bytedance cisco
Web Crawler	medium	-	amazon dropbox facebook
Find Positive Integer Solution for a Given Equation	medium	-	google
Number of Ways to Stay in the Same Place After Some Steps	hard	-	facebook google
Number of Ships in a Rectangle	hard	-	bloomberg
Constrained Subsequence Sum	hard	-	akuna-capital
Leftmost Column with at Least a One	medium	-	facebook
String Compression 2	hard	-
Find the Index of the Large Integer	medium	-	amazon
Find the Winner of an Array Game	medium	-
Guess the Majority in a Hidden Array	medium	-	google
Maximum Font to Fit a Sentence in a Screen	medium	-
Maximum Score from Performing Multiplication	hard	-
Shortest Path in a Hidden Grid	medium	-
Ad-Free Sessions	easy	-
Minimum Path Cost in a Hidden Grid	medium	-
Extra Characters in a String	medium	-
Count Houses in a Circular Street	easy	-
Painting the Walls	hard	-
Number of Unique Categories	medium	-
Minimum Number of Changes to Make Binary String Beautiful	medium
Number of Equal Numbers Blocks	medium	-
Find the Length of the Longest Common Prefix	medium	-
Guess the Number Using Bitwise Questions I	medium	-
Maximize Happiness of Selected Children	medium
Guess the Number Using Bitwise Questions II	medium	-