def findRoots(steps: [Step], workedOn: [Step]):
notRoot = set()
for step in steps:
notRoot.update(set(step.next))
return [
step for step in steps if not step.id in notRoot
and not step in list(map(lambda x: x[0], workedOn))
]
filePath = os.path.join(os.path.abspath(os.path.dirname(__file__)), os.pardir,
'input.txt')
inputs = Utils.readInputs(filePath, Step.parse)
remaining = Step.combine(inputs)
workedOn = []
duration = 0
while len(remaining) > 0:
duration += 1
notCompleted = []
for workedStep in workedOn:
if duration - workedStep[1] + 1 < 60 + ascii_uppercase.index(
workedStep[0].id) + 1:
notCompleted.append(workedStep)
else:
remaining = [
step for step in remaining if step.id != workedStep[0].id
]
