Pattern 22: LeetCode Interview Patterns24 sections · 736 units
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Quiz: Cycle Detection

Test your understanding

Check Your Understanding

If prerequisites contain a cycle (A needs B, B needs C, C needs A), what should Course Schedule return?

  1. A.Any valid ordering that ignores the cycle
  2. B.True - cycles are allowed
  3. C.The length of the cycle
  4. D.False - no valid course order exists
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