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Slihghtly simplify

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This commit is contained in:
Bert Peters
2024-12-16 08:33:02 +01:00
parent e90ee40880
commit da7ee96b93
1 changed files with 16 additions and 22 deletions
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38
2024/src/aoc/days/day15.py
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@@ -15,6 +15,20 @@ def parse_input(data: str) -> tuple[numpy.array, str]:
return grid_split, steps
def convert_dir(c: str) -> tuple[int, int]:
match c:
case "^":
return 0, -1
case ">":
return 1, 0
case "<":
return -1, 0
case "v":
return 0, 1
case other:
raise ValueError(f"Invalid movement: {other}")
class DayRunner(SeparateRunner):
@classmethod
def part1(cls, input: str) -> None:
@@ -24,17 +38,7 @@ class DayRunner(SeparateRunner):
x, y = x[0], y[0]
for c in steps:
match c:
case "^":
dx, dy = 0, -1
case ">":
dx, dy = 1, 0
case "<":
dx, dy = -1, 0
case "v":
dx, dy = 0, 1
case other:
raise ValueError(f"Invalid movement: {other}")
dx, dy = convert_dir(c)
match grid[y + dy, x + dx]:
case "#":
@@ -81,17 +85,7 @@ class DayRunner(SeparateRunner):
x, y = x[0], y[0]
for c in steps:
match c:
case "^":
dx, dy = 0, -1
case ">":
dx, dy = 1, 0
case "<":
dx, dy = -1, 0
case "v":
dx, dy = 0, 1
case other:
raise ValueError(f"Invalid movement: {other}")
dx, dy = convert_dir(c)
match grid[y + dy, x + dx]:
case "#":