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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
Best Poker Handeasy-
Number of Zero-Filled Subarraysmedium-
Design a Number Container Systemmedium
Shortest Impossible Sequence of Rollshard-
First Letter to Appear Twiceeasy-
Equal Row and Column Pairsmedium-
Design a Food Rating Systemmedium-
Number of Excellent Pairshard-
Maximum Number of Books You Can Takehard-
Number of Unique Subjects Taught by Each Teacher Problemeasy-
Make Array Zero by Subtracting Equal Amountseasy-
Maximum Number of Groups Entering a Competitionmedium-
Find Closest Node to Given Two Nodesmedium-
Longest Cycle in a Directed Graphhard-
Minimum Costs Using the Train Linehard-
Generate the Invoicehard-
Merge Similar Itemseasy-
Count Number of Bad Pairsmedium
Task Scheduler IImedium-
Minimum Replacements to Sort the Arrayhard-
Number of Arithmetic Tripletseasy-
Reachable Nodes With Restrictionsmedium-
Check if There is a Valid Partition For The Arraymedium-
Longest Ideal Subsequencemedium-
Minimize Maximum Value in a Gridhard-
Calculate the Influence of Each Salespersonmedium-
Largest Local Values in a Matrixeasy
Node With Highest Edge Scoremedium-
Construct Smallest Number From DI Stringmedium
Count Special Integershard-
Sort the Olympic Tableeasy-
Choose Edges to Maximize Score in a Treemedium-
Minimum Recolors to Get K Consecutive Black Blockseasy-
Time Needed to Rearrange a Binary Stringmedium-
Shifting Letters IImedium-
Maximum Segment Sum After Removalshard-
Minimum Hours of Training to Win a Competitioneasy-
Largest Palindromic Numbermedium-
Amount of Time for Binary Tree to Be Infectedmedium-
Find the K-Sum of an Arrayhard-
Median of a Row Wise Sorted Matrixmedium-
Change Null Values in a Table to the Previous Valuemedium-
Longest Subsequence With Limited Sumeasy-
Removing Stars From a Stringmedium-
Minimum Amount of Time to Collect Garbagemedium-
Build a Matrix With Conditionshard-
Count Strictly Increasing Subarraysmedium-
Employees With Deductionsmedium-
Find Subarrays With Equal Sumeasy-
Strictly Palindromic Numbermedium-
Showing 3251 to 3300 of 4301 results
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