22 тип егэ

with open("22.txt") as file:
    processes = {'0': range(0, 1)}

    for line in file.readlines():
        ID, time, related = line.split()
        start_time = max([max(processes[rel]) for rel in related.split(";")])
        end_time = start_time + int(time)
        processes[ID] = range(start_time, end_time + 1)