22 lines
412 B
Python
22 lines
412 B
Python
from collections import deque
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class Stack(object):
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def __init__(self):
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self.d = deque()
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def put(self, v):
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self.d.append(v)
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def get(self):
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return self.d.pop()
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def has_elements(self):
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return len(self.d) > 0
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def __iter__(self):
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return iter(self.d)
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def __repr__(self):
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return ('Stack [' + ','.join((str(item) for item in self.d)) + ']')
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