Graphs lessons
Node 22.08.0
Loading editor…
Test casesRun to compare output
Input
nums = [1,2,3]
Output
—
Expected
[[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]]
More practice
Same technique, different problems. Try them without the walkthrough.
More practice
Same technique, different problems. Try them without the walkthrough.