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53 lines
1.0 KiB
Python
53 lines
1.0 KiB
Python
4 years ago
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"""Solution to 2020/23"""
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from collections import deque
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EXAMPLE = '389125467'
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INPUT = '952316487'
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# INPUT = EXAMPLE
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MOVES = 100
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def main():
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all_cups = deque(sorted(INPUT))
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cups = deque(INPUT)
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for move in range(MOVES):
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print(f'-- MOVE {move + 1} --')
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while all_cups[0] != cups[0]:
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all_cups.rotate()
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print(f'cups: {list(cups)}')
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cur = cups[0]
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cups.rotate(-1)
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lift = [cups.popleft(), cups.popleft(), cups.popleft()]
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next_cup = cups[0]
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print('pick up:', lift)
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all_cups.rotate()
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while all_cups[0] in lift:
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all_cups.rotate()
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destination = all_cups[0]
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print('destination:', destination)
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while cups[-1] != destination:
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cups.rotate()
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cups.extend(lift)
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while cups[0] != next_cup:
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cups.rotate()
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print('-- Final:--')
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print(cups)
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print()
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while cups[0] != '1':
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cups.rotate()
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cups.popleft()
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print(''.join(list(cups)))
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main()
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