21 lines
493 B
Python
21 lines
493 B
Python
class Queue:
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def __init__(self, length):
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self.length = length
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self.arr = [None]*length
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self.start = 0
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self.size = 0
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def enqueue(Q, x):
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if Q.size == Q.length:
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return "You broke it, congratulations!"
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Q.arr[Q.start + Q.size] = x
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Q.size = Q.size + 1
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def dequeue(Q):
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if Q.size == 0:
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return "You broke it, congratulations!"
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temp = Q.arr[Q.start]
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Q.start = (Q.start + 1) % Q.length
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Q.size = Q.size - 1
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return temp
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