DSA · Theory

Given a n x n square matrix, find the sum of all sub-squares of size k x k

Theory

360/810

Given a n x n square matrix, find the sum of all sub-squares of size k x k

Given a n x n square matrix, find the sum of all sub-squares of size k x k sits in a first job task. Arun’s job is a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run. Write that first.

Do Given a n x n square matrix, find the sum of all sub-squares of size k x k once by hand. one Given a n x n square matrix, find the sum of all sub-squares of size k x k step Arun can write from memory. Change one input. Say the new result out loud.

Without Given a n x n square matrix, find the sum of all sub-squares of size k x k, a first job task gets messy and a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run is hard to trust.

Given a n x n square matrix, find the sum of all sub-squares of size k x k shows up in a first job task. Name a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run, not “a real-world scenario”.

If a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run breaks under Given a n x n square matrix, find the sum of all sub-squares of size k x k, check only reciting the name of Given a n x n square matrix, find the sum of all sub-squares of size k x k first.

Place Given a n x n square matrix, find the sum of all sub-squares of size k x k next to nearby DSA work — one Given a n x n square matrix, find the sum of all sub-squares of size k x k step Arun can write from memory is the link.

One breath for Given a n x n square matrix, find the sum of all sub-squares of size k x k, then a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run, then only reciting the name of Given a n x n square matrix, find the sum of all sub-squares of size k x k. Sit down.

Exam tip

For Given a n x n square matrix, find the sum of all sub-squares of size k x k: definition + a first job task + one failure.

Example

arr = [10, 20, 30, 40]
print(arr[2], arr[-1])
matrix = [[1, 2], [3, 4]]
print(matrix[1][0])  # 3

Given a n x n square matrix, find the sum of all sub-squares of size k x k — arrays give O(1) index access; matrices are arrays of arrays.

Short notes

DefGiven a n x n square matrix, find the sum of all sub-squares of size k x k — Arun uses it for a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run in a first job task.
RuleGiven a n x n square matrix, find the sum of all sub-squares of size k x k → one Given a n x n square matrix, find the sum of all sub-squares of size k x k step Arun can write from memory.
RememberGiven a n x n square matrix, find the sum of all sub-squares of size k x k + a dry-run table (a first job task).
UseGiven a n x n square matrix, find the sum of all sub-squares of size k x k in a first job task (a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run).
TrapGiven a n x n square matrix, find the sum of all sub-squares of size k x k — only reciting the name of Given a n x n square matrix, find the sum of all sub-squares of size k x k.
ExGiven a n x n square matrix, find the sum of all sub-squares of size k x k → a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run.

DSA · Theory

Given a n x n square matrix, find the sum of all sub-squares of size k x k

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Theory

360/810

Given a n x n square matrix, find the sum of all sub-squares of size k x k

Exam tip

For Given a n x n square matrix, find the sum of all sub-squares of size k x k: definition + a first job task + one failure.

Example

arr = [10, 20, 30, 40]
print(arr[2], arr[-1])
matrix = [[1, 2], [3, 4]]
print(matrix[1][0])  # 3

Given a n x n square matrix, find the sum of all sub-squares of size k x k — arrays give O(1) index access; matrices are arrays of arrays.

Short notes

DefGiven a n x n square matrix, find the sum of all sub-squares of size k x k — Arun uses it for a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run in a first job task.
RuleGiven a n x n square matrix, find the sum of all sub-squares of size k x k → one Given a n x n square matrix, find the sum of all sub-squares of size k x k step Arun can write from memory.
RememberGiven a n x n square matrix, find the sum of all sub-squares of size k x k + a dry-run table (a first job task).
UseGiven a n x n square matrix, find the sum of all sub-squares of size k x k in a first job task (a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run).
TrapGiven a n x n square matrix, find the sum of all sub-squares of size k x k — only reciting the name of Given a n x n square matrix, find the sum of all sub-squares of size k x k.
ExGiven a n x n square matrix, find the sum of all sub-squares of size k x k → a Given a n x n square matrix, find the sum of all sub-squares of size k x k dry-run.

Given a n x n square matrix, find the sum of all sub-squares of size k x k

Example

Short notes

Questions

Given a n x n square matrix, find the sum of all sub-squares of size k x k

Example

Short notes

Questions