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31 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
Design an Array Statistics Tracker	hard	-
Stock Price Fluctuation	medium	-	two-sigma
Two Sum 3 - Data structure design	easy	-	linkedin
Find Median from Data Stream	hard		adobe amazon apple
Moving Average of Last N numbers in a Stream	easy	-	amazon appdynamics bloomberg
Logger Rate Limiter	easy	-	amazon apple atlassian
Design Hit Counter	medium	-	affirm amazon apple
Design Search Autocomplete System	hard	-	amazon apple bloomberg
Kth Largest Element in a Stream	easy		adobe amazon apple
Online Stock Span	medium	-	amazon google microsoft
Number of Recent Calls	easy	-	bloomberg google yandex
Two City Scheduling	medium	-	amazon bloomberg facebook
Stream of Characters	hard	-	amazon facebook google
Count Negative Numbers in a Sorted Matrix	easy	-	amazon
Product of the Last K Numbers	medium		google
Constrained Subsequence Sum	hard	-	akuna-capital
First Unique Number	medium	-	amazon
Design Browser History	medium	-	bloomberg
Number of Subsequences That Satisfy the Given Sum Condition	medium	-	facebook google
Design a File Sharing System	medium	-	twitch
Distribute Repeating Integers	hard	-
Design an Ordered Stream	easy	-
Leetcode 1667 - Fix Names in a Table	easy	-
Design Front Middle Back Queue	medium	-
Find the Winner of the Circular Game	medium		bloomberg
Finding MK Average	hard	-
Smallest K-Length Subsequence With Occurrences of a Letter	hard	-
Minimum Operations to Make a Uni-Value Grid	medium	-
Detonate the Maximum Bombs	medium	-
Sequentially Ordinal Rank Tracker	hard	-
Find Consecutive Integers from a Data Stream	medium	-