Fundamental Algorithms8 sections · 291 units
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Quiz: Trie and XOR

Test your understanding

Check Your Understanding

In 'Maximum XOR of Two Numbers', why use a trie built from binary representations?

  1. A.For each number, you can greedily find the best partner bit-by-bit
  2. B.XOR is easier to compute in binary
  3. C.Tries are faster than arrays
  4. D.It reduces space complexity
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