day 11, 12 + folder refactoring

11_day/code.py

@@ -0,0 +1,67 @@
+import pprint
+import fileinput
+
+rows = []
+for line in fileinput.input():
+	l = line.strip()
+	if l == '':
+		continue
+	rows.append(list(map(int, list(l))))
+
+pprint.pprint(rows)
+
+def print_table(rows):
+	for r in rows:
+		print(''.join(map(str, r)))
+
+def is_all_zeros(rows):
+	return list(map(lambda r: ''.join(map(str, r)), rows)) == 10*[10*'0']
+
+print_table(rows)	
+
+flashes = 0
+for step in range(10000):
+	print(f'step #{step}')
+	locked = []
+	pops = 1
+	while pops > 0:
+		pops = 0
+		for i in range(10):
+			for j in range(10):
+				if rows[i][j] >= 9:
+					pops += 1
+					flashes += 1
+					diagonals = [
+						(i-1, j-1),
+						(i-1, j),
+						(i-1, j+1),
+						(i, j-1),
+						(i, j+1),
+						(i+1, j-1),
+						(i+1, j),
+						(i+1, j+1)
+					]
+					rows[i][j] = 0
+					locked.append((i, j))
+					for y,x in diagonals:
+						if not (0 <= y < 10 and 0 <= x < 10): continue
+						if (y, x) in locked: continue
+						rows[y][x] += 1
+
+	for i in range(10):
+		for j in range(10):
+			if (i, j) in locked: continue
+			rows[i][j] += 1
+
+	if is_all_zeros(rows): 
+		print(rows)
+		print_table(rows)
+		print(step+1)
+		break
+
+	print_table(rows)
+
+pprint.pprint(rows)
+print(flashes)
+
+

11_day/example.txt

@@ -0,0 +1,5 @@
+11111
+19991
+19191
+19991
+11111

11_day/example2.txt

@@ -0,0 +1,10 @@
+5483143223
+2745854711
+5264556173
+6141336146
+6357385478
+4167524645
+2176841721
+6882881134
+4846848554
+5283751526

11_day/input.txt

@@ -0,0 +1,11 @@
+4781623888
+1784156114
+3265645122
+4371551414
+3377154886
+7882314455
+6421348681
+7175424287
+5488242184
+2448568261
+