1  from lib import *
 2  
 3  input = read_input(2015, 23)
 4  
 5  program = input.splitlines()
 6  
 7  pc = 0
 8  registers = {"a": 0, "b": 0}
 9  while pc < len(program):
10      cmd, args = program[pc].split(maxsplit=1)
11      args = args.split(", ")
12      if cmd == "hlf":
13          registers[args[0]] //= 2
14          pc += 1
15      elif cmd == "tpl":
16          registers[args[0]] *= 3
17          pc += 1
18      elif cmd == "inc":
19          registers[args[0]] += 1
20          pc += 1
21      elif cmd == "jmp":
22          pc += int(args[0])
23      elif cmd == "jie":
24          pc += int(args[1]) if registers[args[0]] % 2 == 0 else 1
25      elif cmd == "jio":
26          pc += int(args[1]) if registers[args[0]] == 1 else 1
27      else:
28          break
29  
30  print(registers["b"])
31  
32  
33  pc = 0
34  registers = {"a": 1, "b": 0}
35  while pc < len(program):
36      cmd, args = program[pc].split(maxsplit=1)
37      args = args.split(", ")
38      if cmd == "hlf":
39          registers[args[0]] //= 2
40          pc += 1
41      elif cmd == "tpl":
42          registers[args[0]] *= 3
43          pc += 1
44      elif cmd == "inc":
45          registers[args[0]] += 1
46          pc += 1
47      elif cmd == "jmp":
48          pc += int(args[0])
49      elif cmd == "jie":
50          pc += int(args[1]) if registers[args[0]] % 2 == 0 else 1
51      elif cmd == "jio":
52          pc += int(args[1]) if registers[args[0]] == 1 else 1
53      else:
54          break
55  
56  print(registers["b"])