28 lines
772 B
Python
28 lines
772 B
Python
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with open('day23-input', 'r') as file:
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data = [l.strip('\n') for l in file]
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tokens = [line.replace(',', '').split() for line in data]
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def run_program(registers):
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i = 0
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while i < len(tokens):
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line = tokens[i]
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if line[0] == 'jmp':
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i += int(line[1])
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elif line[0] == 'jie':
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i += int(line[2]) if registers[line[1]] % 2 == 0 else 1
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elif line[0] == 'jio':
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i += int(line[2]) if registers[line[1]] == 1 else 1
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else:
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i += 1
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if line[0] == 'inc':
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registers[line[1]] += 1
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elif line[0] == 'hlf':
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registers[line[1]] //= 2
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elif line[0] == 'tpl':
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registers[line[1]] *= 3
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return registers
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print(run_program({'a': 0, 'b': 0})) # b is Part 1
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print(run_program({'a': 1, 'b': 0})) # b is Part 2
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