15 lines
318 B
Python
15 lines
318 B
Python
from sys import stdin
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import heapq
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n=int(stdin.readline().rstrip())
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hq=[]
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for _ in range(n):
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a=list(map(int,stdin.readline().rstrip().split()))
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for i in a:
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if len(hq)<=n or i>hq[0]:
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heapq.heappush(hq,i)
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if len(hq)>n:
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heapq.heappop(hq)
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print(heapq.heappop(hq)) |