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Cleaning up code.

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Ada Werefox 2025-12-07 17:56:46 -08:00
parent f6afc7a49c
commit 04e88a9526
1 changed files with 6 additions and 12 deletions
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18
07/main.py
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@ -14,25 +14,19 @@ def parse_input(input_filepath: str) -> list[str]:
def find_split_count_and_timelines(grid: list[str]) -> tuple[int, int]: def find_split_count_and_timelines(grid: list[str]) -> tuple[int, int]:
beam_sets: set[int] = set([grid[0].find("S")])
beam_dict: dict = {grid[0].find("S"): 1} beam_dict: dict = {grid[0].find("S"): 1}
split_count = 0 split_count: int = 0
for row in range(len(grid[1:])): for row in range(len(grid[1:])):
splitters: set[int] = set([i.start(0) for i in finditer("\\^", grid[row])]) splitters: set[int] = set([i.start(0) for i in finditer("\\^", grid[row])])
if not splitters: if not splitters:
debug( debug(
f"{"".join(list[str](map(lambda x: "|" if x in beam_sets else ("^" if x in splitters else "."), range(len(grid)))))}" f"{"".join(list[str](map(lambda x: "|" if (x in beam_dict.keys() and beam_dict[x] != 0) else ("^" if x in splitters else "."), range(len(grid)))))}"
) )
continue continue
intersections = beam_sets.intersection(splitters) intersections = set(
differences = beam_sets.difference(splitters) [x for x in beam_dict.keys() if beam_dict[x] != 0]
).intersection(splitters)
split_count += len(intersections) split_count += len(intersections)
beam_sets = (
set([x - 1 for x in intersections if x > 0])
.union([x + 1 for x in intersections if x < len(grid) - 2])
.union(differences)
.difference(splitters)
)
for i in intersections: for i in intersections:
temp_beams = beam_dict[i] temp_beams = beam_dict[i]
beam_dict[i] = 0 beam_dict[i] = 0
@ -45,7 +39,7 @@ def find_split_count_and_timelines(grid: list[str]) -> tuple[int, int]:
else: else:
beam_dict[i + 1] = temp_beams beam_dict[i + 1] = temp_beams
debug( debug(
f"{"".join(list[str](map(lambda x: "|" if x in beam_sets else ("^" if x in splitters else "."), range(len(grid)))))}" f"{"".join(list[str](map(lambda x: "|" if (x in beam_dict.keys() and beam_dict[x]) else ("^" if x in splitters else "."), range(len(grid)))))}"
) )
return (split_count, sum(beam_dict.values())) return (split_count, sum(beam_dict.values()))