DSA · Theory

K-th Largest Sum Contiguous Subarray

Theory

411/810

K-th Largest Sum Contiguous Subarray

K-th Largest Sum Contiguous Subarray is a DSA idea you prove with Neha walking through K-th Largest Sum Contiguous Subarray, not with a slogan.

For K-th Largest Sum Contiguous Subarray, Big-O is in play. Don’t blame it until you have traced Neha walking through K-th Largest Sum Contiguous Subarray.

Skip K-th Largest Sum Contiguous Subarray and skipping the failure case for K-th Largest Sum Contiguous Subarray shows up in a viva board.

K-th Largest Sum Contiguous Subarray shows up in a viva board. Name Neha walking through K-th Largest Sum Contiguous Subarray, not “a real-world scenario”.

If Neha walking through K-th Largest Sum Contiguous Subarray breaks under K-th Largest Sum Contiguous Subarray, check skipping the failure case for K-th Largest Sum Contiguous Subarray first.

K-th Largest Sum Contiguous Subarray is not a lonely heading. Neha ties it to Neha walking through K-th Largest Sum Contiguous Subarray.

Viva for K-th Largest Sum Contiguous Subarray: what it is → one K-th Largest Sum Contiguous Subarray step Neha can write from memory → the mistake (skipping the failure case for K-th Largest Sum Contiguous Subarray).

Exam tip

For K-th Largest Sum Contiguous Subarray: definition + a viva board + one failure.

Example

# K-th Largest Sum Contiguous Subarray
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)

K-th Largest Sum Contiguous Subarray: dry-run [4, 1, 3]. Say the list after one step.

Short notes

DefK-th Largest Sum Contiguous Subarray — Neha uses it for Neha walking through K-th Largest Sum Contiguous Subarray in a viva board.
RuleK-th Largest Sum Contiguous Subarray → one K-th Largest Sum Contiguous Subarray step Neha can write from memory.
RememberK-th Largest Sum Contiguous Subarray + Big-O (a viva board).
UseK-th Largest Sum Contiguous Subarray in a viva board (Neha walking through K-th Largest Sum Contiguous Subarray).
TrapK-th Largest Sum Contiguous Subarray — skipping the failure case for K-th Largest Sum Contiguous Subarray.
ExK-th Largest Sum Contiguous Subarray → Neha walking through K-th Largest Sum Contiguous Subarray.

DSA · Theory

K-th Largest Sum Contiguous Subarray

← All stacks

Theory

411/810

K-th Largest Sum Contiguous Subarray

K-th Largest Sum Contiguous Subarray is a DSA idea you prove with Neha walking through K-th Largest Sum Contiguous Subarray, not with a slogan.

For K-th Largest Sum Contiguous Subarray, Big-O is in play. Don’t blame it until you have traced Neha walking through K-th Largest Sum Contiguous Subarray.

Skip K-th Largest Sum Contiguous Subarray and skipping the failure case for K-th Largest Sum Contiguous Subarray shows up in a viva board.

K-th Largest Sum Contiguous Subarray shows up in a viva board. Name Neha walking through K-th Largest Sum Contiguous Subarray, not “a real-world scenario”.

If Neha walking through K-th Largest Sum Contiguous Subarray breaks under K-th Largest Sum Contiguous Subarray, check skipping the failure case for K-th Largest Sum Contiguous Subarray first.

K-th Largest Sum Contiguous Subarray is not a lonely heading. Neha ties it to Neha walking through K-th Largest Sum Contiguous Subarray.

Exam tip

For K-th Largest Sum Contiguous Subarray: definition + a viva board + one failure.

Example

# K-th Largest Sum Contiguous Subarray
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)

K-th Largest Sum Contiguous Subarray: dry-run [4, 1, 3]. Say the list after one step.

Short notes

DefK-th Largest Sum Contiguous Subarray — Neha uses it for Neha walking through K-th Largest Sum Contiguous Subarray in a viva board.
RuleK-th Largest Sum Contiguous Subarray → one K-th Largest Sum Contiguous Subarray step Neha can write from memory.
RememberK-th Largest Sum Contiguous Subarray + Big-O (a viva board).
UseK-th Largest Sum Contiguous Subarray in a viva board (Neha walking through K-th Largest Sum Contiguous Subarray).
TrapK-th Largest Sum Contiguous Subarray — skipping the failure case for K-th Largest Sum Contiguous Subarray.
ExK-th Largest Sum Contiguous Subarray → Neha walking through K-th Largest Sum Contiguous Subarray.

K-th Largest Sum Contiguous Subarray

Example

Short notes

Questions

K-th Largest Sum Contiguous Subarray

Example

Short notes

Questions