32 lines
879 B
Python
32 lines
879 B
Python
|
with open("input13.txt") as f:
|
||
|
|
coords = []
|
||
|
|
folds = []
|
||
|
|
for line in map(str.rstrip, f):
|
||
|
|
if "," in line:
|
||
|
|
coords.append(tuple(map(int, line.split(","))))
|
||
|
|
elif line and line[0] == "f":
|
||
|
|
c, v = line.rsplit(maxsplit=1)[-1].split("=")
|
||
|
|
folds.append((c == "x", int(v)))
|
||
|
|
|
||
|
|
for i, (is_h, v) in enumerate(folds):
|
||
|
|
if is_h:
|
||
|
|
coords = set(
|
||
|
|
(x - (x - v) * 2, y) if x > v else (x, y)
|
||
|
|
for x, y in coords
|
||
|
|
)
|
||
|
|
else:
|
||
|
|
coords = set(
|
||
|
|
(x, y - (y - v) * 2) if y > v else (x, y)
|
||
|
|
for x, y in coords
|
||
|
|
)
|
||
|
|
if i == 0:
|
||
|
|
print(len(coords))
|
||
|
|
|
||
|
|
dx = max(coords, key=lambda p: p[0])[0] + 1
|
||
|
|
dy = max(coords, key=lambda p: p[1])[1] + 1
|
||
|
|
screen = [[" "] * dx for _ in range(dy)]
|
||
|
|
for x, y in coords:
|
||
|
|
screen[y][x] = "█"
|
||
|
|
for row in screen:
|
||
|
|
print("".join(row))
|