DSA · Theory

Deletion at end

Theory

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Don’t start Deletion at end (dll) with jargon. Start with Deletion at end dll on Dev's board. That is the whole point.

For Deletion at end (dll), Big-O is in play. Don’t blame it until you have traced Deletion at end dll on Dev's board.

Without Deletion at end (dll), lab hour gets messy and Deletion at end dll on Dev's board is hard to trust.

Deletion at end (dll) shows up in lab hour. Name Deletion at end dll on Dev's board, not “a real-world scenario”.

Deletion at end (dll) miss: skipping the failure case for Deletion at end dll. Fix it before you talk about advanced DSA.

After Deletion at end (dll), Dev should still remember skipping the failure case for Deletion at end dll.

One breath for Deletion at end (dll), then Deletion at end dll on Dev's board, then skipping the failure case for Deletion at end dll. Sit down.

Exam tip

Board: Deletion at end dll on Dev's board. Dry-run Deletion at end (dll). Name the trap: skipping the failure case for Deletion at end dll.

# Deletion at end
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)

Deletion at end (dll) — Dry-run [4, 1, 3]. Say the list after one step.

DefDeletion at end (dll) — Dev uses it for Deletion at end dll on Dev's board in lab hour.
RuleDeletion at end (dll) → one Deletion at end dll step Dev can write from memory.
RememberDeletion at end (dll) + Big-O (lab hour).
UseDeletion at end (dll) in lab hour (Deletion at end dll on Dev's board).
TrapDeletion at end (dll) — skipping the failure case for Deletion at end dll.
ExDeletion at end (dll) → Deletion at end dll on Dev's board.