FrederikBaerentsen/AdventOfCode
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Working on 2023-12-18

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Frederik Baerentsen 2023-12-18 19:46:11 -05:00
parent 04cae681c3
commit dfa3493046
2 changed files with 104 additions and 15 deletions
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77
2023/day18/part1.1.py Normal file
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@ -0,0 +1,77 @@
import sys
import os
from pprint import pprint
import time
from shapely.geometry import Point
from shapely.geometry.polygon import Polygon
import shapely
import numpy as np
from matplotlib.path import Path
import sympy
#colors
from termcolor import colored
def p(x,inside):
for idx,i in enumerate(x):
for jdx,j in enumerate(i):
#if j == '#':
# print(colored(j,'red'),end='')
#if (idx,jdx) in steps:
# print(colored(j,'blue'),end='')
if (idx,jdx) in inside:
print(colored(j,'green'),end='')
else:
print(j,end='')
print()
input_f = ''
if len(sys.argv) == 1:
input_f = 'test'
else:
input_f = sys.argv[1]
grid = []
with open(input_f) as file:
for line in file:
grid.append(line.rstrip().split())
steps = []
size = 20
cur = (0,0)
#cur = (int(size/2),int(size/2))
steps.append(cur)
for i in grid:
direction,length,color = i
length = int(length)
if direction == 'R':
cur = (cur[0],cur[1]+length)
if direction == 'D':
cur = (cur[0]+length,cur[1])
if direction == 'L':
cur = (cur[0],cur[1]-length)
if direction == 'U':
cur = (cur[0]-length,cur[1])
steps.append(cur)
polygon = Polygon(steps)
area = polygon.buffer(0.5,join_style="mitre").area
print(int(area))

42
2023/day18/part1.py
View File

@ -6,9 +6,12 @@ import time
from shapely.geometry import Point
from shapely.geometry.polygon import Polygon
import shapely
import numpy as np
from matplotlib.path import Path
import sympy
#colors
from termcolor import colored
@ -18,8 +21,8 @@ def p(x,inside):
#if j == '#':
# print(colored(j,'red'),end='')
#elif (idx,jdx) in steps:
# print(colored(j,'green'),end='')
#if (idx,jdx) in steps:
# print(colored(j,'blue'),end='')
if (idx,jdx) in inside:
print(colored(j,'green'),end='')
else:
@ -41,7 +44,7 @@ with open(input_f) as file:
pprint(grid)
size = 1000
size = 20
pit = [ ['.']*size for i in range(size)]
cur = (int(size/2),int(size/2))
@ -112,23 +115,32 @@ for ydx,y in enumerate(pit):
#p(pit,s_ground)
pprint(len(s_ground))
pprint(len(m_ground))
# pprint(len(s_ground))
# pprint(len(m_ground))
print(len(m_ground)+len(set(steps)))
# print(len(m_ground)+len(set(steps)))
print('Part 1: ' + str(len(set(steps))))
print('Part 1.2: ' + str(len(s_ground)+len(set(steps))))
# print('Part 1: ' + str(len(set(steps))))
# print('Part 1.2: ' + str(len(s_ground)+len(set(steps))))
print(len(ground) + len(set(steps)))
# print(len(ground) + len(set(steps)))
# p(pit,s_ground)
# print(len(s_ground))
# p(pit,m_ground)
# print(len(m_ground))
#print('Part 1: ',end='')
#print(area(polygon))
#print(len(m_ground))
print('Part 1.2: ' + str(shapely.area(polygon)))
# 12835
# 13134
# 17440
# 57559
# 58612
# 62918
# Part 1: 4306
# Part 1.2: 17141
# Part 1.2: 61865 //corrent
# 4306