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Mock Interview
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PhantomCodeAI
Features
Mock Interview
Dashboard
Jobs
Pricing
Resources
Help
Features
Mock Interview
Dashboard
Jobs
Pricing
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LeetCode Problems
Topological Sort
Topological Sort
Problems
28 Topological Sort LeetCode problems · Solve with AI-powered hints & step-by-step explanations.
207
Course Schedule
Medium
210
Course Schedule II
Medium
310
Minimum Height Trees
Medium
329
Longest Increasing Path in a Matrix
Hard
802
Find Eventual Safe States
Medium
851
Loud and Rich
Medium
913
Cat and Mouse
Hard
1203
Sort Items by Groups Respecting Dependencies
Hard
1462
Course Schedule IV
Medium
1591
Strange Printer II
Hard
1632
Rank Transform of a Matrix
Hard
1728
Cat and Mouse II
Hard
1786
Number of Restricted Paths From First to Last Node
Medium
1857
Largest Color Value in a Directed Graph
Hard
1916
Count Ways to Build Rooms in an Ant Colony
Hard
1976
Number of Ways to Arrive at Destination
Medium
2050
Parallel Courses III
Hard
2115
Find All Possible Recipes from Given Supplies
Medium
2127
Maximum Employees to Be Invited to a Meeting
Hard
2192
All Ancestors of a Node in a Directed Acyclic Graph
Medium
2246
Longest Path With Different Adjacent Characters
Hard
2328
Number of Increasing Paths in a Grid
Hard
2360
Longest Cycle in a Graph
Hard
2392
Build a Matrix With Conditions
Hard
2603
Collect Coins in a Tree
Hard
3435
Frequencies of Shortest Supersequences
Hard
3530
Maximum Profit from Valid Topological Order in DAG
Hard
3620
Network Recovery Pathways
Hard
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