Topological Sort — animated LeetCode walkthroughs

Full Topo sort index

1. 207Course ScheduleMediumWatch
2. 210Course Schedule IIMediumWatch
3. 269Alien DictionaryHardLocked
4. 310Minimum Height TreesMediumWatch
5. 329Longest Increasing Path in a MatrixHardWatch
6. 444Sequence ReconstructionMediumLocked
7. 631Design Excel Sum FormulaHardLocked
8. 802Find Eventual Safe StatesMediumWatch
9. 851Loud and RichMediumWatch
10. 913Cat and MouseHardWatch
11. 1059All Paths from Source Lead to DestinationMediumLocked
12. 1136Parallel CoursesMediumLocked
13. 1203Sort Items by Groups Respecting DependenciesHardWatch
14. 1245Tree DiameterMediumLocked
15. 1462Course Schedule IVMediumWatch
16. 1591Strange Printer IIHardWatch
17. 1632Rank Transform of a MatrixHardWatch
18. 1728Cat and Mouse IIHardWatch
19. 1786Number of Restricted Paths From First to Last NodeMediumWatch
20. 1857Largest Color Value in a Directed GraphHardWatch
21. 1916Count Ways to Build Rooms in an Ant ColonyHardWatch
22. 1976Number of Ways to Arrive at DestinationMediumWatch
23. 2050Parallel Courses IIIHardWatch
24. 2115Find All Possible Recipes from Given SuppliesMediumWatch
25. 2127Maximum Employees to Be Invited to a MeetingHardWatch
26. 2192All Ancestors of a Node in a Directed Acyclic GraphMediumWatch
27. 2204Distance to a Cycle in Undirected GraphHardLocked
28. 2246Longest Path With Different Adjacent CharactersHardWatch
29. 2328Number of Increasing Paths in a GridHardWatch
30. 2360Longest Cycle in a GraphHardWatch
31. 2371Minimize Maximum Value in a GridHardLocked
32. 2392Build a Matrix With ConditionsHardWatch
33. 2603Collect Coins in a TreeHardWatch
34. 2876Count Visited Nodes in a Directed GraphHardWatch
35. 3383Minimum Runes to Add to Cast SpellHardLocked
36. 3435Frequencies of Shortest SupersequencesHardWatch
37. 3481Apply SubstitutionsMediumLocked
38. 3530Maximum Profit from Valid Topological Order in DAGHardWatch
39. 3620Network Recovery PathwaysHardWatch
40. 3812Minimum Edge Toggles on a TreeHardWatch