Cleaned up even more. its nice
This commit is contained in:
icaema
parent
d5e3d9eb58
commit
68bff21f4d
|
|
@ -2,18 +2,13 @@ import sys
|
|||
import copy
|
||||
from dataclasses import dataclass, field
|
||||
|
||||
DEBUG = True
|
||||
padding=40
|
||||
DEBUG = False
|
||||
debug_padding = 40
|
||||
|
||||
def debug_print(printname, *args):
|
||||
if not DEBUG:
|
||||
return
|
||||
print(f"{'DEBUG::'+printname:<{padding}}", *args)
|
||||
pass
|
||||
|
||||
|
||||
FILENAME = "/home/icaema/Public/advent-of-code/day-03/data/p02data.txt"
|
||||
f = open(FILENAME, "r")
|
||||
print(f"{'DEBUG::'+printname:<{debug_padding}}", *args)
|
||||
|
||||
|
||||
|
||||
|
|
@ -22,36 +17,33 @@ parts = [];
|
|||
part_numbers = [];
|
||||
|
||||
|
||||
@dataclass
|
||||
class P:
|
||||
x: int = 0
|
||||
y: int = 0
|
||||
|
||||
|
||||
|
||||
print("Parsing Input:")
|
||||
print("")
|
||||
print("===================================\n");
|
||||
|
||||
|
||||
FILENAME = "/home/icaema/Public/advent-of-code/day-03/data/p02data.txt"
|
||||
f = open(FILENAME, "r")
|
||||
#for line in sys.stdin:
|
||||
for line in f.readlines():
|
||||
line = line.strip()
|
||||
#debug_print("input", line)
|
||||
engine.append(line)
|
||||
#debug_print("input", line)
|
||||
|
||||
# [https://stackoverflow.com/questions/17870612/printing-a-two-dimensional-array-in-python]
|
||||
debug_print("engine")
|
||||
# https://stackoverflow.com/questions/17870612/printing-a-two-dimensional-array-in-python
|
||||
print('\n'.join([''.join(['{:1}'.format(item) for item in row])
|
||||
for row in engine]))
|
||||
print('\n'.join([''.join(['{:1}'.format(item) for item in row]) for row in engine]))
|
||||
|
||||
|
||||
|
||||
|
||||
print("")
|
||||
print("Proccessing:")
|
||||
print("")
|
||||
print(" Proccessing:")
|
||||
print("===================================\n");
|
||||
|
||||
|
||||
#=====Extract Parts=====
|
||||
debug_print("Extract Parts")
|
||||
|
||||
@dataclass
|
||||
class Part:
|
||||
|
|
@ -60,21 +52,22 @@ class Part:
|
|||
symbol: str = ''
|
||||
attached_numbers: set = field(default_factory=set)
|
||||
|
||||
|
||||
for y in range(len(engine)):
|
||||
def extractParts(engine, parts):
|
||||
for y in range(len(engine)):
|
||||
for x in range(len(engine[y])):
|
||||
#debug_print("slot ",f"x:{x}, y:{y}", engine[y][x])
|
||||
if engine[y][x] == '.' or engine[y][x].isdigit():
|
||||
continue
|
||||
parts.append(Part(x, y, engine[y][x]))
|
||||
#debug_print("Found Part", f"{parts[-1]}")
|
||||
debug_print("Extract Parts", f"Found {len(parts)} parts")
|
||||
|
||||
print("Extract Parts")
|
||||
extractParts(engine, parts)
|
||||
print(f"Found {len(parts)} parts")
|
||||
#==============================
|
||||
|
||||
|
||||
#=====Extract Part Numbers=====
|
||||
debug_print("Extract Part Numbers")
|
||||
|
||||
@dataclass
|
||||
class PartNumber:
|
||||
ascii: str = ""
|
||||
|
|
@ -83,83 +76,72 @@ class PartNumber:
|
|||
def number(self):
|
||||
return int(self.ascii)
|
||||
|
||||
|
||||
current_parsing_part_number = PartNumber()
|
||||
for y in range(len(engine)):
|
||||
def extractPartNumbers(engine, part_numbers):
|
||||
current_parsing_part_number = PartNumber()
|
||||
for y in range(len(engine)):
|
||||
for x in range(len(engine[y])):
|
||||
if engine[y][x].isdigit():
|
||||
current_parsing_part_number.ascii += engine[y][x]
|
||||
current_parsing_part_number.locations.append(P(x,y))
|
||||
current_parsing_part_number.locations.append([x,y])
|
||||
else:
|
||||
if current_parsing_part_number.ascii == "":
|
||||
continue
|
||||
#debug_print("PARTNOEXT", f"found complete part number: {current_parsing_part_number['ascii'].rjust(4)}, locations: {current_parsing_part_number['locations']}")
|
||||
part_numbers.append(current_parsing_part_number)
|
||||
current_parsing_part_number = PartNumber()
|
||||
pass
|
||||
pass
|
||||
debug_print("Extract Part Numbers", f"Found {len(part_numbers)} part numbers")
|
||||
|
||||
print("Extract Part Numbers")
|
||||
extractPartNumbers(engine, part_numbers)
|
||||
print(f"Found {len(part_numbers)} part numbers")
|
||||
|
||||
#==============================
|
||||
|
||||
|
||||
#mutates part_numbers and parts
|
||||
def linkPartNumbersToParts(engine, part_numbers, parts):
|
||||
window = \
|
||||
[[[-1,-1],[0,-1],[1,-1]],
|
||||
[[-1, 0],[0, 0],[1, 0]],
|
||||
[[-1, 1],[0, 1],[1, 1]]]
|
||||
#=====Link Part Numbers to Parts=====
|
||||
|
||||
def linkPartNumbersToParts(part_numbers, parts):
|
||||
window = [
|
||||
[-1,-1],[0,-1],[1,-1],
|
||||
[-1, 0],[0, 0],[1, 0],
|
||||
[-1, 1],[0, 1],[1, 1]]
|
||||
for part_number in part_numbers:
|
||||
for digit in part_number.locations:
|
||||
for w_y in window:
|
||||
for transform in w_y:
|
||||
transformed_x = digit.x + transform[0]
|
||||
transformed_y = digit.y + transform[1]
|
||||
if transformed_y < 0 or transformed_y >= len(engine):
|
||||
continue
|
||||
if transformed_x < 0 or transformed_x >= len(engine[transformed_y]):
|
||||
continue
|
||||
debug_print("linkPartNumbersToParts", f"letter {digit} point [{transformed_x}, {transformed_y}] is a valid coord. contains: {engine[transformed_y][transformed_x]}")
|
||||
if engine[transformed_y][transformed_x] != '.' and not engine[transformed_y][transformed_x].isdigit():
|
||||
debug_print("numberIsPartOfPart", f"Number is part of part")
|
||||
part_number.is_part_of_part= True
|
||||
search_range = [[(digit[0] + t[0]), (digit[1] + t[1])] for t in window for digit in part_number.locations]
|
||||
for part in parts:
|
||||
if part.x != transformed_x or part.y != transformed_y:
|
||||
continue
|
||||
if [part.x, part.y] in search_range:
|
||||
part_number.is_part_of_part= True
|
||||
part.attached_numbers.add(part_number.number())
|
||||
|
||||
linkPartNumbersToParts(engine, part_numbers, parts)
|
||||
print("Linking part numbers to parts")
|
||||
linkPartNumbersToParts(part_numbers, parts)
|
||||
#print(f"Linked {len(list(filter(lambda x: x.is_part_of_part == True, part_numbers)))} part numbers to {len(list(filter(lambda x: len(x.attached_numbers) != 0, parts)))} parts")
|
||||
|
||||
#==============================
|
||||
|
||||
|
||||
|
||||
#for part_number in part_numbers:
|
||||
# debug_print("part_number print", part_number)
|
||||
|
||||
|
||||
#for part in parts:
|
||||
# debug_print("parts print", part)
|
||||
if DEBUG:
|
||||
for part_number in part_numbers:
|
||||
debug_print("part_number print", part_number)
|
||||
for part in parts:
|
||||
debug_print("parts print", part)
|
||||
|
||||
|
||||
print("")
|
||||
print("Calculating Answer:")
|
||||
print("")
|
||||
print(" Calculate Answer:")
|
||||
print("===================================\n");
|
||||
|
||||
|
||||
part_numbers_that_are_attached_to_parts = [part_number.number() for part_number in part_numbers if part_number.is_part_of_part == True]
|
||||
debug_print("Attached Parts", f"Found {len(part_numbers_that_are_attached_to_parts)} part numbers that are attached to a part")
|
||||
print(f"Found {len(part_numbers_that_are_attached_to_parts)} part numbers that are attached to a part")
|
||||
|
||||
gears = [part.attached_numbers for part in parts if part.symbol == '*' and len(part.attached_numbers) == 2]
|
||||
debug_print("Find Gears", f"Found {len(gears)} gears")
|
||||
print(f"Found {len(gears)} gears")
|
||||
gear_ratios = [pn.pop()*pn.pop() for pn in gears]
|
||||
|
||||
#for part in parts:
|
||||
# debug_print("parts print", part)
|
||||
# part.getAttachedNumbers(part_numbers)
|
||||
|
||||
print("")
|
||||
|
||||
print(" Answer:")
|
||||
print("===================================\n");
|
||||
print("sum of part numbers that are attached to parts")
|
||||
print(f"Answer: \n{sum(part_numbers_that_are_attached_to_parts)}");
|
||||
print("sum of gear ratios")
|
||||
print(f"Answer: \n{sum(gear_ratios)}");
|
||||
print("sum of part numbers that are attached to parts:")
|
||||
print(sum(part_numbers_that_are_attached_to_parts));
|
||||
print("sum of gear ratios:")
|
||||
print(sum(gear_ratios));
|
||||
Loading…
Reference in New Issue