31 lines
725 B
Python
31 lines
725 B
Python
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from sys import argv, exit
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from blist import blist
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try:
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PLAYER_COUNT = int(argv[1])
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LAST_MARBLE = int(argv[2])
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except (IndexError, ValueError):
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print(f"Usage: {argv[0]} [player_count] [marble_count]")
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exit(1)
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marbles = blist([0, 2, 1])
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current_id = 1
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scores = [0] * PLAYER_COUNT
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player = 2
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for next_marble in range(3, LAST_MARBLE + 1):
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if next_marble % 23 == 0:
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current_id = (current_id - 7) % len(marbles)
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scores[player] += next_marble + marbles.pop(current_id)
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else:
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current_id += 2
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if current_id > len(marbles):
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current_id %= len(marbles)
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marbles.insert(current_id, next_marble)
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player = (player + 1) % PLAYER_COUNT
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print(max(scores))
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