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4301 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
Minimum Cost to Make Array Equalhard-
Minimum Number of Operations to Make Arrays Similarhard-
Number of Distinct Binary Strings After Applying Operationsmedium-
Odd String Differenceeasy-
Words Within Two Edits of Dictionarymedium-
Destroy Sequential Targetsmedium-
Next Greater Element IVhard-
Average Value of Even Numbers That Are Divisible by Threeeasy-
Most Popular Video Creatormedium-
Minimum Addition to Make Integer Beautifulmedium-
Height of Binary Tree After Subtree Removal Querieshard
Sort Array by Moving Items to Empty Spacehard-
Apply Operations to an Arrayeasy
Maximum Sum of Distinct Subarrays With Length Kmedium-
Total Cost to Hire K Workersmedium-
Minimum Total Distance Traveledhard-
Minimum Subarrays in a Valid Splitmedium-
Number of Distinct Averageseasy-
Count Ways To Build Good Stringsmedium-
Most Profitable Path in a Treemedium
Split Message Based on Limit Problemhard-
amazonuber
Convert the Temperatureeasy-
Number of Subarrays With LCM Equal to Kmedium-
Minimum Number of Operations to Sort a Binary Tree by Levelmedium
Maximum Number of Non-overlapping Palindrome Substringshard-
Minimum Cost to Buy Applesmedium-
Customers With Strictly Increasing Purchaseshard-
Number of Unequal Triplets in Arrayeasy-
Closest Nodes Queries in a Binary Search Treemedium-
Minimum Fuel Cost to Report to the Capitalmedium-
Number of Beautiful Partitionshard-
Maximum XOR of Two Non-Overlapping Subtreeshard-
Form a Chemical Bondeasy-
Minimum Cuts to Divide a Circleeasy-
Difference Between Ones and Zeros in Row and Columnmedium-
Minimum Penalty for a Shopmedium-
Count Palindromic Subsequenceshard-
Find the Pivot Integereasy-
Append Characters to String to Make Subsequencemedium-
Remove nodes in linked list with greater value on right sidemedium-
Count Subarrays With Median Khard-
Number of Substrings With Fixed Ratiomedium-
Circular Sentenceeasy
Divide Players Into Teams of Equal Skillmedium
Minimum Score of a Path Between Two Citiesmedium-
Divide Nodes Into the Maximum Number of Groupshard-
Merge Overlapping Events in the Same Hallhard-
Number of Subarrays Having Even Productmedium-
Maximum Value of a String in an Arrayeasy-
Maximum Star Sum of a Graphmedium-
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