26 lines
598 B
Python
Executable File
26 lines
598 B
Python
Executable File
#!/usr/bin/env python3
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def main():
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elves = [0, 1]
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scores = [3, 7]
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endseq = [5, 0, 3, 7, 6, 1] # puzzle input
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sqlen = len(endseq)
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while True:
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comb = str(sum([scores[i] for i in elves]))
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for digit in comb:
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newscore = int(digit)
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scores.append(newscore)
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if scores[-sqlen:] == endseq:
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print(len(scores) - len(endseq))
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return
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scorelen = len(scores)
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for i, elf in enumerate(elves):
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elves[i] = (elf + 1 + scores[elf]) % scorelen
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if __name__ == '__main__':
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main()
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