Pattern 22: LeetCode Interview Patterns24 sections · 736 units
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Quiz: Building the Ordering Graph

Test your understanding

Check Your Understanding

In Alien Dictionary, given consecutive words ["abc", "abd"], what ordering can you derive?

  1. A.c < d only
  2. B.a < b < c < d
  3. C.a < b and c < d
  4. D.No ordering can be derived
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