DSA · Theory

Elements to be added so that all elements of a range are present in the array

Theory

409/810

Elements to be added so that all elements of a range are present in the array

Sara only reaches for Elements to be added so that all elements of a range are present in the array when Sara walking through Elements to be added so that all elements of a range are present in the array has to stay correct in a small live site.

Keep Elements to be added so that all elements of a range are present in the array small. Sara should finish Sara walking through Elements to be added so that all elements of a range are present in the array in a few lines, not a 40-line dump.

Without Elements to be added so that all elements of a range are present in the array, a small live site gets messy and Sara walking through Elements to be added so that all elements of a range are present in the array is hard to trust.

Sara ships Elements to be added so that all elements of a range are present in the array in a small live site. That is the use case worth saying.

Elements to be added so that all elements of a range are present in the array trap: skipping the failure case for Elements to be added so that all elements of a range are present in the array. Sara loses marks for that every viva.

After Elements to be added so that all elements of a range are present in the array, Sara should still remember skipping the failure case for Elements to be added so that all elements of a range are present in the array.

Viva for Elements to be added so that all elements of a range are present in the array: what it is → one Elements to be added so that all elements of a range are present in the array step Sara can write from memory → the mistake (skipping the failure case for Elements to be added so that all elements of a range are present in the array).

Diagram

  index →  0    1    2
  array → [10,  20,  30]

Exam tip

Board: Sara walking through Elements to be added so that all elements of a range are present in the array. Dry-run Elements to be added so that all elements of a range are present in the array. Name the trap: skipping the failure case for Elements to be added so that all elements of a range are present in the array.

Example

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

Elements to be added so that all elements of a range are present in the array — arrays give O(1) index access; matrices are arrays of arrays.

Short notes

DefElements to be added so that all elements of a range are present in the array — Sara uses it for Sara walking through Elements to be added so that all elements of a range are present in the array in a small live site.
RuleElements to be added so that all elements of a range are present in the array → one Elements to be added so that all elements of a range are present in the array step Sara can write from memory.
RememberElements to be added so that all elements of a range are present in the array + Big-O (a small live site).
UseElements to be added so that all elements of a range are present in the array in a small live site (Sara walking through Elements to be added so that all elements of a range are present in the array).
TrapElements to be added so that all elements of a range are present in the array — skipping the failure case for Elements to be added so that all elements of a range are present in the array.
ExElements to be added so that all elements of a range are present in the array → Sara walking through Elements to be added so that all elements of a range are present in the array.

DSA · Theory

Elements to be added so that all elements of a range are present in the array

← All stacks

Theory

409/810

Elements to be added so that all elements of a range are present in the array

Sara ships Elements to be added so that all elements of a range are present in the array in a small live site. That is the use case worth saying.

Diagram

  index →  0    1    2
  array → [10,  20,  30]

Exam tip

Example

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

Elements to be added so that all elements of a range are present in the array — arrays give O(1) index access; matrices are arrays of arrays.

Short notes

DefElements to be added so that all elements of a range are present in the array — Sara uses it for Sara walking through Elements to be added so that all elements of a range are present in the array in a small live site.
RuleElements to be added so that all elements of a range are present in the array → one Elements to be added so that all elements of a range are present in the array step Sara can write from memory.
RememberElements to be added so that all elements of a range are present in the array + Big-O (a small live site).
UseElements to be added so that all elements of a range are present in the array in a small live site (Sara walking through Elements to be added so that all elements of a range are present in the array).
TrapElements to be added so that all elements of a range are present in the array — skipping the failure case for Elements to be added so that all elements of a range are present in the array.
ExElements to be added so that all elements of a range are present in the array → Sara walking through Elements to be added so that all elements of a range are present in the array.

Elements to be added so that all elements of a range are present in the array

Example

Short notes

Questions

Elements to be added so that all elements of a range are present in the array

Example

Short notes

Questions