Skip to content

Update doctests for power_sum.py #10288

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 4 commits into from
Closed

Update doctests for power_sum.py #10288

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
22db43d
Update doctests for power_sum.py
hollowcrust Oct 11, 2023
bb9ec4a
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 11, 2023
4e336e6
Move the import command into backtrack()
hollowcrust Oct 11, 2023
1d5aa9f
Merge branch 'TheAlgorithms:master' into patch-speed
hollowcrust Oct 12, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 6 additions & 6 deletions backtracking/power_sum.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,6 @@
The only solution is 2^2+3^2. Constraints: 1<=X<=1000, 2<=N<=10.
"""

from math import pow


def backtrack(
needed_sum: int,
Expand All @@ -23,15 +21,17 @@ def backtrack(
(0, 3)
>>> backtrack(100, 3, 1, 0, 0)
(0, 1)
>>> backtrack(800, 2, 1, 0, 0)
(0, 561)
>>> backtrack(500, 2, 1, 0, 0)
(0, 109)
>>> backtrack(1000, 10, 1, 0, 0)
(0, 0)
>>> backtrack(400, 2, 1, 0, 0)
(0, 55)
>>> backtrack(50, 1, 1, 0, 0)
(0, 3658)
"""
from math import pow

if current_sum == needed_sum:
# If the sum of the powers is equal to needed_sum, then we have a solution.
solutions_count += 1
Expand Down Expand Up @@ -61,8 +61,8 @@ def solve(needed_sum: int, power: int) -> int:
3
>>> solve(100, 3)
1
>>> solve(800, 2)
561
>>> solve(500, 2)
109
>>> solve(1000, 10)
0
>>> solve(400, 2)
Expand Down