def part2():
pgm = Program(real)
pgm.pgm[0] = 2
instructions = (
"A,B,A,C,C,A,B,C,B,B\n",
"L,8,R,10,L,8,R,8\n",
"L,12,R,8,R,8\n",
"L,8,R,6,R,6,R,10,L,8\n",
"n\n"
)
for c in ''.join(instructions):
pgm.push(ord(c))
pgm.run()
d = pgm.dump()
if TRACE:
print( Maze(d[:-1]).string )
return d[-1]
def run( base, blacks, whites ):
pgm = Program(real)
loc = base
facing = 0
pgm.start()
while pgm.is_alive():
pgm.push( 1 if loc in whites else 0 )
color = pgm.pop()
newdir = pgm.pop()
if TRACE:
print( color, newdir )
if color:
whites.add( loc )
blacks.discard( loc )
else:
blacks.add( loc )
whites.discard( loc )
facing = (facing+[1,3][newdir]) % 4
loc += directions[facing]
if TRACE:
print( loc )
pgm.join()
def inside(x, y):
pgm = Program(real)
pgm.push(x)
pgm.push(y)
pgm.run()
return pgm.pop()
1005, 224, 629, 1001, 223, 1, 223, 8, 226, 226, 224, 1002, 223, 2, 223,
1005, 224, 644, 1001, 223, 1, 223, 1107, 677, 677, 224, 1002, 223, 2, 223,
1005, 224, 659, 1001, 223, 1, 223, 1007, 677, 677, 224, 1002, 223, 2, 223,
1005, 224, 674, 101, 1, 223, 223, 4, 223, 99, 226
]
TRACE = 'trace' in sys.argv
TESTS = 'test' in sys.argv
if TESTS:
for p in test:
print(p)
for i in (1, 5, 12):
print("Trying", i)
pgm = Program(p)
pgm.push(i)
pgm.push(i)
pgm.push(i)
pgm.run()
if pgm.output.empty():
print("HALT empty")
else:
print(pgm.pop())
pgm = Program(t2)
pgm.push(1)
pgm.run()
print(pgm.pop())
# For part 1, enter 1. For part 2, enter 5.