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Computer Science · Oct / Nov 2020 · Paper 1 HL · Question 12

Adapt for 2027Stacks, queues and recursion (B2.4.4-B2.4.5, HL only) are on the course; rewrite the pseudocode in Python or Java.

IBCS

As printed in the paper

Show the answer and mark scheme
  • 12(a)[2]

  • 12(b)(i)[1]

  • 12(b)(ii)[1]

  • 12(b)(iii)[1]

  • 12(c)[5]

  • 12(d)[3]

  • 12(e)[2]

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