Find the largest subarray with 0 sum

Find the largest subarray with 0 sum is a DSA topic. In plain words you use it for a short Find the largest subarray with 0 sum example in a short dry-run on paper. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Find the largest subarray with 0 sum example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Find the largest subarray with 0 sum.

From the example next to this theory — Find the largest subarray with 0 sum: dry-run [4, 1, 3].

Trap — only saying “Find the largest subarray with 0 sum” with no example. Fix that before you talk about advanced DSA.

Viva: what is Find the largest subarray with 0 sum? Then show the smallest Find the largest subarray with 0 sum example you can type. Then name the trap.

Exam tip

What is Find the largest subarray with 0 sum? Show this: the smallest Find the largest subarray with 0 sum example you can type. Trap: only saying “Find the largest subarray with 0 sum” with no example.

Example

# Find the largest subarray with 0 sum
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 the largest subarray with 0 sum: dry-run [4, 1, 3]. Say the list after one step.

Short notes

DefFind the largest subarray with 0 sum — a short Find the largest subarray with 0 sum example in a short dry-run on paper.
Rulethe smallest Find the largest subarray with 0 sum example you can type
Traponly saying “Find the largest subarray with 0 sum” with no example
Usea short dry-run on paper

Find the largest subarray with 0 sum

From the example next to this theory — Find the largest subarray with 0 sum: dry-run [4, 1, 3].

Trap — only saying “Find the largest subarray with 0 sum” with no example. Fix that before you talk about advanced DSA.

Viva: what is Find the largest subarray with 0 sum? Then show the smallest Find the largest subarray with 0 sum example you can type. Then name the trap.

Exam tip

Example

# Find the largest subarray with 0 sum
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 the largest subarray with 0 sum: dry-run [4, 1, 3]. Say the list after one step.

Short notes

DefFind the largest subarray with 0 sum — a short Find the largest subarray with 0 sum example in a short dry-run on paper.
Rulethe smallest Find the largest subarray with 0 sum example you can type
Traponly saying “Find the largest subarray with 0 sum” with no example
Usea short dry-run on paper

Find the largest subarray with 0 sum

Example

Short notes

Questions

Find the largest subarray with 0 sum

Example

Short notes

Questions