mikael.capelle/advent-of-code
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Clean day 9.

Browse Source
This commit is contained in:
Mikael CAPELLE 2022-12-13 11:18:31 +01:00
parent d4199b2810
commit 35190adcdf
2 changed files with 8 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
2022/day9.py
View File

@ -2,6 +2,8 @@
import sys
import numpy as np
def move(head: tuple[int, int], command: str) -> tuple[int, int]:
@ -24,22 +26,11 @@ def follow(head: tuple[int, int], tail: tuple[int, int]) -> tuple[int, int]:
h_col, h_row = head
t_col, t_row = tail
# cover, nothing to do
if head == tail:
pass
elif h_col == t_col and abs(h_row - t_row) > 1:
diff = (h_row - t_row) // abs(h_row - t_row)
tail = (t_col, t_row + diff)
elif h_row == t_row and abs(h_col - t_col) > 1:
diff = (h_col - t_col) // abs(h_col - t_col)
tail = (t_col + diff, t_row)
elif abs(h_col - t_col) > 1 or abs(h_row - t_row) > 1:
c_diff = (h_col - t_col) // abs(h_col - t_col)
r_diff = (h_row - t_row) // abs(h_row - t_row)
tail = (t_col + c_diff, t_row + r_diff)
if abs(t_col - h_col) <= 1 and abs(t_row - h_row) <= 1:
return tail
return t_col + np.sign(h_col - t_col), t_row + np.sign(h_row - t_row)
def run(commands: list[str], n_blocks: int) -> list[tuple[int, int]]:

3
run.ps1 Normal file
View File

@ -0,0 +1,3 @@
param ($day)
Get-Content ".\2022\inputs\day$day.txt" | python ".\2022\day$day.py"