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DSA · Theory

Find all good strings problem

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Theory

664/810

Find all good strings problem

Find all good strings problem is a DSA topic. In plain words you use it for a short Find all good strings problem example in a short dry-run on paper. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Find all good strings problem example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Find all good strings problem.

From the example next to this theory — Find all good strings problem: dry-run [4, 1, 3].

Trap — only saying “Find all good strings problem” with no example. Fix that before you talk about advanced DSA.

Viva: what is Find all good strings problem? Then show the smallest Find all good strings problem example you can type. Then name the trap.

Exam tip

What is Find all good strings problem? Show this: the smallest Find all good strings problem example you can type. Trap: only saying “Find all good strings problem” with no example.

Example

# Find all good strings problem
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)

Find all good strings problem: dry-run [4, 1, 3]. Say the list after one step.

Short notes

  • DefFind all good strings problem — a short Find all good strings problem example in a short dry-run on paper.
  • Rulethe smallest Find all good strings problem example you can type
  • Traponly saying “Find all good strings problem” with no example
  • Usea short dry-run on paper

Questions

1

What is Find all good strings problem?

2

Give one small example of Find all good strings problem.

3

What mistake do beginners make with Find all good strings problem?

4

Where do you use Find all good strings problem?

664 / 810

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