All problems
Graphs problems
6 problems: 0 easy, 5 medium and 1 hard. Start at the top; each one assumes the ones above it.
- Not startedMediumAn order you can actually take the courses inTopological sort, Graphs
- Not startedMediumCount the islandsMatrices, Graphs
- Not startedMediumCourse scheduleTopological sort, Graphs
- Not startedMediumHow long until every orange has gone badMatrices, Stacks and queues, Graphs
- Not startedMediumHow many separate groups of friendsMatrices, Graphs
- Not startedHardWord search IIGraphs, Backtracking, Tries