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26 lines
691 B
Python
26 lines
691 B
Python
import os, sys, pyperclip, itertools, time
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t1 = time.time()
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path = os.path.join(sys.path[0], '..', 'input')
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data = open(path, 'r').read()
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data = list(map(int, data.split('\n')))
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# data = [+7, +7, -2, -7, -4]
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datacycle = itertools.cycle(data)
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final = sum(data) # day 1 solution
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curfreq = 0
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i = 0
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prevfreq = set()
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searching = True
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while searching:
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i += 1
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curfreq += next(datacycle)
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if curfreq in prevfreq:
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searching = False
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break
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prevfreq.add(curfreq)
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t2 = time.time()
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print("Calculation completed in {}ms".format( round((t2 - t1) * 1000, 2) ))
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print("Final Frequency: {}".format(final))
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print("Frequency {} repeated after {} iterations.".format(curfreq, i)) |