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29 lines
606 B
Python
Executable File
29 lines
606 B
Python
Executable File
import heapq
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import collections
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class Queue:
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def __init__(self):
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self.elements = collections.deque()
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def empty(self):
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return len(self.elements) == 0
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def put(self, x):
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self.elements.append(x)
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def get(self):
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return self.elements.popleft()
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class PriorityQueue:
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def __init__(self):
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self.elements = []
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def empty(self):
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return len(self.elements) == 0
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def put(self, item, priority):
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heapq.heappush(self.elements, (priority, item))
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def get(self):
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return heapq.heappop(self.elements)[1]
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