opcode[opcode[i +
3]] = opcode[opcode[i + 1]] + opcode[opcode[i +
2]]
# addition opcode, c = a * b
elif opcode[i] == 2:
opcode[opcode[i +
3]] = opcode[opcode[i + 1]] * opcode[opcode[i +
2]]
return opcode[0]
# iterate through each opcode
for opcode in opcodes:
max_val = len(opcode) - 1
# Check all combinations of nouns and verbs from 0 - 99
for noun in range(100):
for verb in range(100):
# check for overflow
if noun > max_val or verb > max_val:
continue
# compute the opcode with the current combination of noun, verb
address_0 = comput_opcode(opcode.copy(), noun, verb)
if (address_0 == 19690720):
print("Noun: %d, Verb: %d" % (noun, verb))
print("What is 100 * noun + verb = %d" %
(100 * noun + verb))
if __name__ == '__main__':
arguments(part_1, part_2)
print("\n")
return common
def part2(path):
inputs = read_file(path or PATH, return_type=str, strip=True)
oxygen = inputs
co2 = inputs
for i in range(len(inputs[0])):
if (len(oxygen) > 1):
oxygen_mcb = mcb(oxygen, i)
if oxygen_mcb['0'] > oxygen_mcb['1']:
oxygen = trim(oxygen, i, '0')
else:
oxygen = trim(oxygen, i, '1')
if (len(co2) > 1):
co2_mcb = mcb(co2, i)
if co2_mcb['0'] > co2_mcb['1']:
co2 = trim(co2, i, '1')
else:
co2 = trim(co2, i, '0')
oxygen_dec = int(oxygen[0], 2)
co2_dec = int(co2[0], 2)
print(oxygen_dec * co2_dec)
if __name__ == "__main__":
arguments(part1, part2)
print("\n")
def part2(path):
file_data = read_file(path or PATH, return_type=str, strip=True)
grid = []
for point in file_data:
if point == "":
break
x, y = point.split(",")
grid = add_point(int(x), int(y), grid)
folds = []
f = False
for fold in file_data:
if f:
folds.append(fold.split(' ')[2])
if fold == "":
f = True
for fold in folds:
[dir, line] = fold.split('=')
if (dir == "y"):
grid = fold_y(grid, int(line))
if (dir == "x"):
grid = fold_x(grid, int(line))
display_grid(grid)
if __name__ == "__main__":
print(arguments(part1, part2))
print("\n")
