Day 8

08.py

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+#!/usr/bin/python3
+
+import re
+import numpy as np
+
+with open('08.txt', 'r') as file:
+    lines = list(map(str.strip, file.readlines()))
+    lights = np.zeros((6, 50), dtype=bool)
+    for line in lines:
+        words = line.split(' ')
+        i, j = map(int, re.search(r'([0-9]+)(?: by |x)([0-9]+)', line).groups())
+        if words[0] == 'rect':
+            lights[:j, :i] = 1
+        elif words[1] == 'row':
+            lights[i] = np.roll(lights[i], j)
+        else:
+            lights[:,i] = np.roll(lights[:,i], j)
+        
+    print("Part one: %s" % np.sum(lights))
+    print("Part two:")
+    print('\n'.join(''.join('\u2588' if p else ' '  for p in row) for row in lights))

08.txt

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+rect 1x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 5
+rect 1x1
+rotate row y=0 by 3
+rect 1x1
+rotate row y=0 by 3
+rect 2x1
+rotate row y=0 by 5
+rect 1x1
+rotate row y=0 by 5
+rect 4x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 5
+rect 4x1
+rotate row y=0 by 3
+rect 2x1
+rotate row y=0 by 5
+rect 4x1
+rotate row y=0 by 2
+rect 1x2
+rotate row y=1 by 6
+rotate row y=0 by 2
+rect 1x2
+rotate column x=32 by 1
+rotate column x=23 by 1
+rotate column x=13 by 1
+rotate row y=0 by 6
+rotate column x=0 by 1
+rect 5x1
+rotate row y=0 by 2
+rotate column x=30 by 1
+rotate row y=1 by 20
+rotate row y=0 by 18
+rotate column x=13 by 1
+rotate column x=10 by 1
+rotate column x=7 by 1
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 17x1
+rotate column x=16 by 3
+rotate row y=3 by 7
+rotate row y=0 by 5
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 4x1
+rotate column x=28 by 1
+rotate row y=1 by 24
+rotate row y=0 by 21
+rotate column x=19 by 1
+rotate column x=17 by 1
+rotate column x=16 by 1
+rotate column x=14 by 1
+rotate column x=12 by 2
+rotate column x=11 by 1
+rotate column x=9 by 1
+rotate column x=8 by 1
+rotate column x=7 by 1
+rotate column x=6 by 1
+rotate column x=4 by 1
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 20x1
+rotate column x=47 by 1
+rotate column x=40 by 2
+rotate column x=35 by 2
+rotate column x=30 by 2
+rotate column x=10 by 3
+rotate column x=5 by 3
+rotate row y=4 by 20
+rotate row y=3 by 10
+rotate row y=2 by 20
+rotate row y=1 by 16
+rotate row y=0 by 9
+rotate column x=7 by 2
+rotate column x=5 by 2
+rotate column x=3 by 2
+rotate column x=0 by 2
+rect 9x2
+rotate column x=22 by 2
+rotate row y=3 by 40
+rotate row y=1 by 20
+rotate row y=0 by 20
+rotate column x=18 by 1
+rotate column x=17 by 2
+rotate column x=16 by 1
+rotate column x=15 by 2
+rotate column x=13 by 1
+rotate column x=12 by 1
+rotate column x=11 by 1
+rotate column x=10 by 1
+rotate column x=8 by 3
+rotate column x=7 by 1
+rotate column x=6 by 1
+rotate column x=5 by 1
+rotate column x=3 by 1
+rotate column x=2 by 1
+rotate column x=1 by 1
+rotate column x=0 by 1
+rect 19x1
+rotate column x=44 by 2
+rotate column x=40 by 3
+rotate column x=29 by 1
+rotate column x=27 by 2
+rotate column x=25 by 5
+rotate column x=24 by 2
+rotate column x=22 by 2
+rotate column x=20 by 5
+rotate column x=14 by 3
+rotate column x=12 by 2
+rotate column x=10 by 4
+rotate column x=9 by 3
+rotate column x=7 by 3
+rotate column x=3 by 5
+rotate column x=2 by 2
+rotate row y=5 by 10
+rotate row y=4 by 8
+rotate row y=3 by 8
+rotate row y=2 by 48
+rotate row y=1 by 47
+rotate row y=0 by 40
+rotate column x=47 by 5
+rotate column x=46 by 5
+rotate column x=45 by 4
+rotate column x=43 by 2
+rotate column x=42 by 3
+rotate column x=41 by 2
+rotate column x=38 by 5
+rotate column x=37 by 5
+rotate column x=36 by 5
+rotate column x=33 by 1
+rotate column x=28 by 1
+rotate column x=27 by 5
+rotate column x=26 by 5
+rotate column x=25 by 1
+rotate column x=23 by 5
+rotate column x=22 by 1
+rotate column x=21 by 2
+rotate column x=18 by 1
+rotate column x=17 by 3
+rotate column x=12 by 2
+rotate column x=11 by 2
+rotate column x=7 by 5
+rotate column x=6 by 5
+rotate column x=5 by 4
+rotate column x=3 by 5
+rotate column x=2 by 5
+rotate column x=1 by 3
+rotate column x=0 by 4