16 lines
325 B
Python
16 lines
325 B
Python
from sys import stdin
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from queue import PriorityQueue
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n=int(stdin.readline().rstrip())
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pq=PriorityQueue()
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for i in range(n):
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inp=int(stdin.readline().rstrip())
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if inp==0:
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if pq.qsize()==0:
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print(0)
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else:
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print(pq.get()[1])
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else:
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v=(abs(inp),inp)
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pq.put(v) |