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DSA · Theory

Union By Rank and Path Compression in Union-Find Algorithm

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Theory

741/810

Union By Rank and Path Compression in Union-Find Algorithm

Union By Rank and Path Compression in Union-Find Algorithm is a DSA topic. In plain words you use it for a short Union By Rank and Path Compression in Union-Find Algorithm example in a short dry-run on paper. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Union By Rank and Path Compression in Union-Find Algorithm example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Union By Rank and Path Compression in Union-Find Algorithm.

From the example next to this theory — Union By Rank and Path Compression in Union-Find Algorithm: dry-run [4, 1, 3].

Trap: only saying “Union By Rank and Path Compression in Union-Find Algorithm” with no example. Fix that before you talk about advanced DSA.

Viva: what is Union By Rank and Path Compression in Union-Find Algorithm? Then show the smallest Union By Rank and Path Compression in Union-Find Algorithm example you can type. Then name the trap.

Exam tip

What is Union By Rank and Path Compression in Union-Find Algorithm? Show this: the smallest Union By Rank and Path Compression in Union-Find Algorithm example you can type. Trap: only saying “Union By Rank and Path Compression in Union-Find Algorithm” with no example.

Example

# Union By Rank and Path Compression in Union-Find Algorithm
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)

Union By Rank and Path Compression in Union-Find Algorithm: dry-run [4, 1, 3]. Say the list after one step.

Short notes

  • DefUnion By Rank and Path Compression in Union-Find Algorithm — a short Union By Rank and Path Compression in Union-Find Algorithm example in a short dry-run on paper.
  • Rulethe smallest Union By Rank and Path Compression in Union-Find Algorithm example you can type
  • Traponly saying “Union By Rank and Path Compression in Union-Find Algorithm” with no example
  • Usea short dry-run on paper

Questions

1

What is Union By Rank and Path Compression in Union-Find Algorithm?

2

Give one small example of Union By Rank and Path Compression in Union-Find Algorithm.

3

What mistake do beginners make with Union By Rank and Path Compression in Union-Find Algorithm?

4

Where do you use Union By Rank and Path Compression in Union-Find Algorithm?

741 / 810

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