20 lines
363 B
Python
20 lines
363 B
Python
import sys
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changes = [int(line.rstrip()) for line in sys.stdin.readlines()]
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# Part 1
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print("Simple sum:", sum(changes))
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# Part 2
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freq = 0
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history = {0: True}
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found = False
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while not found:
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for c in changes:
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freq += c
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if freq in history:
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found = True
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break
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history[freq] = True
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print("First repeated:", freq)
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