mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-11-30 16:31:08 +00:00
cc10b20beb
* Remove commented-out print statements in algorithmic functions * Encapsulate non-algorithmic code in __main__ * Remove unused print_matrix function * Remove print statement in __init__ * Remove print statement from doctest * Encapsulate non-algorithmic code in __main__ * Modify algorithm to return instead of print * Encapsulate non-algorithmic code in __main__ * Refactor data_safety_checker to return instead of print * updating DIRECTORY.md * updating DIRECTORY.md * Apply suggestions from code review * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Christian Clauss <cclauss@me.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
35 lines
879 B
Python
35 lines
879 B
Python
# Video Explanation: https://www.youtube.com/watch?v=6w60Zi1NtL8&feature=emb_logo
|
|
|
|
from __future__ import annotations
|
|
|
|
|
|
def maximum_non_adjacent_sum(nums: list[int]) -> int:
|
|
"""
|
|
Find the maximum non-adjacent sum of the integers in the nums input list
|
|
|
|
>>> maximum_non_adjacent_sum([1, 2, 3])
|
|
4
|
|
>>> maximum_non_adjacent_sum([1, 5, 3, 7, 2, 2, 6])
|
|
18
|
|
>>> maximum_non_adjacent_sum([-1, -5, -3, -7, -2, -2, -6])
|
|
0
|
|
>>> maximum_non_adjacent_sum([499, 500, -3, -7, -2, -2, -6])
|
|
500
|
|
"""
|
|
if not nums:
|
|
return 0
|
|
max_including = nums[0]
|
|
max_excluding = 0
|
|
for num in nums[1:]:
|
|
max_including, max_excluding = (
|
|
max_excluding + num,
|
|
max(max_including, max_excluding),
|
|
)
|
|
return max(max_excluding, max_including)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import doctest
|
|
|
|
doctest.testmod()
|