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DSA · Theory

Find maximum difference between nearest left and right smaller elements

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Theory

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Find maximum difference between nearest left and right smaller elements

Find maximum difference between nearest left and right smaller elements is a DSA topic. In plain words you use it for a short Find maximum difference between nearest left and right smaller elements example in a short dry-run on paper. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Find maximum difference between nearest left and right smaller elements example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Find maximum difference between nearest left and right smaller elements.

From the example next to this theory: Find maximum difference between nearest left and right smaller elements: dry-run [4, 1, 3].

Trap: only saying “Find maximum difference between nearest left and right smaller elements” with no example. Fix that before you talk about advanced DSA.

Viva: what is Find maximum difference between nearest left and right smaller elements? Then show the smallest Find maximum difference between nearest left and right smaller elements example you can type. Then name the trap.

Exam tip

What is Find maximum difference between nearest left and right smaller elements? Show this: the smallest Find maximum difference between nearest left and right smaller elements example you can type. Trap: only saying “Find maximum difference between nearest left and right smaller elements” with no example.

Example

# Find maximum difference between nearest left and right smaller elements
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 maximum difference between nearest left and right smaller elements: dry-run [4, 1, 3]. Say the list after one step.

Short notes

  • DefFind maximum difference between nearest left and right smaller elements — a short Find maximum difference between nearest left and right smaller elements example in a short dry-run on paper.
  • Rulethe smallest Find maximum difference between nearest left and right smaller elements example you can type
  • Traponly saying “Find maximum difference between nearest left and right smaller elements” with no example
  • Usea short dry-run on paper

Questions

1

What is Find maximum difference between nearest left and right smaller elements?

2

Give one small example of Find maximum difference between nearest left and right smaller elements.

3

What mistake do beginners make with Find maximum difference between nearest left and right smaller elements?

4

Where do you use Find maximum difference between nearest left and right smaller elements?

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