26 lines
479 B
Python
26 lines
479 B
Python
content = [2,0,6,12,1,3]
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spoken = {}
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new_number = 0
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last_spoken = 0
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turn = 1
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for c in content:
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spoken[c] = turn
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last_spoken = c
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turn += 1
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was_new = True
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for turn in range(len(content) + 1, 2021):
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if was_new:
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new_spoken = 0
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else:
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new_spoken = turn - 1 - last_turn
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was_new = new_spoken not in spoken
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if not was_new:
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last_turn = spoken[new_spoken]
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spoken[new_spoken] = turn
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last_spoken = new_spoken
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print(last_spoken)
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