2020-06-16 14:07:58 -07:00
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2020-06-18 10:56:12 -07:00
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2020-06-16 14:07:58 -07:00
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@author: Huiming Zhou
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@description: this file defines three kinds of queues that will be used in algorithms.
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2020-06-18 10:56:12 -07:00
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2020-06-16 14:07:58 -07:00
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QueueFIFO.putc C s
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QueueFIFO.getN)Ú__name__Ú
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Ú QueueLIFOc C s t ¡ | _d S )N)r r r )r r r r r ( s zQueueLIFO.__init__c C s t | jƒdkS )Nr )r
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r r r r . s z
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QueueLIFO.putc C s
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QueueLIFO.getN)r r r r r r r r r r r r ' s r c @ s, e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd S )
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