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86 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
Amount of New Area Painted Each Day	hard	-
Count Non-Decreasing Subarrays After K Operations	hard	-
Create Sorted Array through Instructions	hard	-
Delivering Boxes from Storage to Ports	hard	-
Fancy Sequence	hard	-
Find a Value of a Mysterious Function Closest to Target	hard	-
Find X Value of Array II	hard	-
Fruits Into Baskets II	easy	-
Fruits Into Baskets III	medium	-
Longest Substring of One Repeating Character	hard	-
Maximize Active Section with Trade II	hard	-
Maximize Subarray Sum After Removing All Occurrences of One Element	hard	-
Maximize Subarrays After Removing One Conflicting Pair	hard	-
Maximum Area Rectangle With Point Constraints I	medium	-
Maximum Area Rectangle With Point Constraints II	hard	-
Maximum Number of Matching Indices After Right Shifts	easy	-
Minimum Possible Integer After at Most K Adjacent Swaps On Digits	hard	-
Minimum Threshold for Inversion Pairs Count	medium	-
Range Frequency Queries	medium	-
Range Minimum Query RMQ	medium	-
Separate Squares II	hard	-
Shortest Path in a Weighted Tree	hard	-
Skyline Problem	hard	-	adobe amazon apple
Range Sum Query - Immutable	easy	-	amazon bloomberg facebook
Range Sum Query 2D - Immutable	medium	-	amazon apple cruise-automation
Range Sum Query – Mutable	medium	-	amazon facebook google
Range Sum Query 2D - Mutable	medium	-	facebook google microsoft
Count of Smaller Numbers After Self	hard	-	adobe amazon apple
Count of Range Sum	hard	-	google
Queue Reconstruction by Height	medium	-	amazon apple bloomberg
Reverse Pairs	hard	-	amazon bytedance google
Number of Longest Increasing Subsequence	medium	-	amazon bloomberg facebook
K Empty Slots	hard	-	amazon google microsoft
Falling Squares	hard	-	amazon square uber
Range Module	hard	-	amazon coupang google
My Calendar 1	medium	-	amazon apple google
My Calendar 2	medium	-	amazon google
My Calendar 3	hard	-	amazon google
Rectangle Area 2	hard	-	google sumologic
Online Majority Element In Subarray	hard	-	google nutanix
Count Number of Teams	medium		amazon goldman-sachs
Maximum Subarray Min-Product	medium	-
Smallest K-Length Subsequence With Occurrences of a Letter	hard	-
Count Subarrays With More Ones Than Zeros	medium	-
Count Good Triplets in an Array	hard	-
Largest Combination With Bitwise AND Greater Than Zero	medium
Count Integers in Intervals	hard	-
Maximum Total Importance of Roads	medium
Booking Concert Tickets in Groups	hard	-
Divide Intervals Into Minimum Number of Groups	medium	-

Showing 1 to 50 of 86 results