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DSA · Theory

Count Increasing Quadruplets

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Theory

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Count Increasing Quadruplets

Count Increasing Quadruplets sits in a first job task. Kabir’s job is a Count Increasing Quadruplets dry-run. Write that first.

Keep Count Increasing Quadruplets small. Kabir should finish a Count Increasing Quadruplets dry-run in a few lines, not a 40-line dump.

Count Increasing Quadruplets exists so Kabir can keep a Count Increasing Quadruplets dry-run correct in a first job task.

Kabir ships Count Increasing Quadruplets in a first job task. That is the use case worth saying.

Don’t do this with Count Increasing Quadruplets: only reciting the name of Count Increasing Quadruplets. Interviewers spot it in ten seconds.

After Count Increasing Quadruplets, Kabir should still remember only reciting the name of Count Increasing Quadruplets.

Close Count Increasing Quadruplets with: “If I skip it, a Count Increasing Quadruplets dry-run goes wrong like this: only reciting the name of Count Increasing Quadruplets.”

Exam tip

Board: a Count Increasing Quadruplets dry-run. Dry-run Count Increasing Quadruplets. Name the trap: only reciting the name of Count Increasing Quadruplets.

Example

# Count Increasing Quadruplets
data = [4, 1, 3]
print("start", data)
if data[0] > data[1]:
    data[0], data[1] = data[1], data[0]
print("after one step", data)

Count Increasing Quadruplets: dry-run [4, 1, 3]. Say the list after one step.

Short notes

  • DefCount Increasing Quadruplets — Kabir uses it for a Count Increasing Quadruplets dry-run in a first job task.
  • RuleCount Increasing Quadruplets → one Count Increasing Quadruplets step Kabir can write from memory.
  • RememberCount Increasing Quadruplets + time vs memory (a first job task).
  • UseCount Increasing Quadruplets in a first job task (a Count Increasing Quadruplets dry-run).
  • TrapCount Increasing Quadruplets — only reciting the name of Count Increasing Quadruplets.
  • ExCount Increasing Quadruplets → a Count Increasing Quadruplets dry-run.

Questions

1

In one breath: what does Count Increasing Quadruplets do for Kabir?

2

Name one DSA screen/job that needs Count Increasing Quadruplets.

3

What trap does Kabir hit with Count Increasing Quadruplets?

4

Change one input on a Count Increasing Quadruplets dry-run. Predict the new result.

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