68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
#!/bin/python3
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import sys,re,math
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from pprint import pprint
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sys.path.insert(0, '../../')
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from fred import get_re,list2int
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input_f = 'input'
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part = 2
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#########################################
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# #
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# Part 1 #
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# #
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#########################################
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lines = []
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if part == 1:
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with open(input_f) as file:
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for line in file:
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lines.append(get_re(r"^p=<(.*)>.*v=<(.*)>.*a=<(.*)>$",line.rstrip()))
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min_acc = float('inf')
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acc_idx = 0
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for idx,i in enumerate(lines):
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tmp = math.sqrt(sum(component ** 2 for component in list2int(i.group(3).split(','))))
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if tmp < min_acc:
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min_acc = tmp
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acc_idx = idx
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print(acc_idx)
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#########################################
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# #
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# Part 2 #
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# #
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#########################################
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if part == 2:
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continue
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#pprint(lines)
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# magnitude = []
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# def calculate_magnitude(vector):
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# return math.sqrt(sum(component ** 2 for component in vector))
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# def find_slowest_as_time_infinite(vectors):
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# min_acceleration = float('inf')
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# slowest_item = None
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# for i, (_, a) in enumerate(vectors):
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# acceleration_magnitude = calculate_magnitude(a)
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# if acceleration_magnitude < min_acceleration:
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# min_acceleration = acceleration_magnitude
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# slowest_item = i
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# return slowest_item
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# vectors = []
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# for i in lines:
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# v = list2int(i.group(2).split(','))
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# a = list2int(i.group(3).split(','))
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# vectors.append((v,a))
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# print(find_slowest_as_time_infinite(vectors))
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