# Initialize the amps.
amps = []
for _ in range(0, 5):
amp = Computer()
amp.loadProgram(program);
amps.append(amp)
maxOutput = 0
sequences = list(itertools.permutations([5, 6, 7, 8, 9]))
for sequence in sequences:
for i in range(0, 5):
amp = amps[i]
amp.resetProgram()
amp.pushInput([sequence[i]])
lastOutput = 0
while not amps[4].finished:
for i in range(0, 5):
amp = amps[i]
amp.pushInput([lastOutput])
amp.runProgram()
lastOutput = amp.outputBuffer[-1]
if amps[4].outputBuffer[-1] > maxOutput:
maxOutput = lastOutput
print(maxOutput)
from common.computer import Computer
# Read program data from a text file.
with open("Day2/i1.txt") as input:
program = input.read()
# Initialize the program.
computer = Computer()
computer.loadProgram(program)
# Run the program until the correct inputs are found.
for i in range(99):
for j in range(99):
# Set the initial state.
computer.program[1] = i
computer.program[2] = j
computer.runProgram()
# Test if the desired output was found.
if (computer.program[0] == 19690720):
print(100 * i + j)
exit()
computer.resetProgram()