def part_1(loc=DEFAULT_INPUT):
with open(loc) as f:
memory = list(map(int, f.readline().rstrip().split(',')))
#jump if (not A) or (not C and D)
instructions = ['OR A J', 'AND C J', 'NOT J J', 'AND D J', 'WALK']
ic = IntCode(memory)
for inst in instructions:
ic.add_ascii_inputs(inst)
return ic.run_through()[-1]
def part_2(loc=DEFAULT_INPUT):
with open(loc) as f:
memory = list(map(int, f.readline().rstrip().split(',')))
instructions = [
'OR A J', 'AND B J', 'AND C J', 'NOT J J', 'OR E T', 'OR H T',
'AND T J', 'AND D J', 'RUN'
]
ic = IntCode(memory)
for inst in instructions:
ic.add_ascii_inputs(inst)
return ic.run_through()[-1]
def part_2(loc=DEFAULT_INPUT):
with open(loc) as f:
memory = list(map(int, f.readline().rstrip().split(',')))
#moves solved by hand for given input
moves = 'A,B,A,A,B,C,B,C,C,B'
func_a = 'L,12,R,8,L,6,R,8,L,6'
func_b = 'R,8,L,12,L,12,R,8'
func_c = 'L,6,R,6,L,12'
memory[0] = 2
ic = IntCode(memory)
ic.add_ascii_inputs(moves)
ic.add_ascii_inputs(func_a)
ic.add_ascii_inputs(func_b)
ic.add_ascii_inputs(func_c)
ic.add_ascii_inputs('n')
return ic.run_through()[-1]
