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84 lines
2.0 KiB
84 lines
2.0 KiB
2 years ago
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with open('input21.txt','r') as f:
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inp = f.read().splitlines(keepends=False)
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_monkeys = {}
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for line in inp:
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monkey, value = line.split(': ')
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_monkeys[monkey] = value
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Equation1 = _monkeys['root'].split()[0]
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Equation2 = _monkeys['root'].split()[2]
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print(Equation1, Equation2)
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n = 0
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done = False
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monkeys = _monkeys.copy()
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monkeys['humn'] = 'humn'
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while not done:
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done = True
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for item in Equation1.split():
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if item not in ['-','+','/','*','humn','(',')'] and not item.isnumeric():
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if monkeys[item].isnumeric():
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insert = monkeys[item]
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else:
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insert = '( ' + monkeys[item] + ' )'
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Equation1 = Equation1.replace(item, insert)
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done = False
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break
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done = False
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while not done:
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done = True
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for item in Equation2.split():
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if item not in ['-','+','/','*','humn','(',')'] and not item.isnumeric():
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if monkeys[item].isnumeric():
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insert = monkeys[item]
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else:
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insert = '( ' + monkeys[item] + ' )'
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Equation2 = Equation2.replace(item, insert)
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done = False
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break
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if 'humn' in Equation1:
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Equation1 = Equation1.replace('humn', 'x')
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Equation = eval('lambda x:' + Equation1)
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else:
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Equation1 = eval('lambda x:' + Equation1)
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number = Equation1(1)
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if 'humn' in Equation2:
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Equation2 = Equation2.replace('humn', 'x')
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Equation = eval('lambda x:' + Equation2)
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else:
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Equation2 = eval('lambda x:' + Equation2)
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number = Equation2(1)
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if Equation(0) < number:
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increase = False
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else:
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increase = True
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step = 100000000
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while not Equation(n) == number:
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print(n, Equation(n), number)
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if increase:
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if Equation(n) < number:
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increase = False
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step /= 10
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else:
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n += step
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else:
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if Equation(n) > number:
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increase = True
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step /= 10
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else:
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n -= step
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print(n)
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print(Equation1,'\n', Equation2)
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