Practice · judged on hidden tests
Problems
6 problems, ordered so each topic builds on the last.
- Not startedAn order you can actually take the courses inTopological sort, GraphsMedium
- Not startedCount the islandsMatrices, GraphsMedium
- Not startedCourse scheduleTopological sort, GraphsMedium
- Not startedHow long until every orange has gone badMatrices, Stacks and queues, GraphsMedium
- Not startedHow many separate groups of friendsMatrices, GraphsMedium
- Not startedWord search IITries, Graphs, BacktrackingHard