8 lines
275 B
Python
8 lines
275 B
Python
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from __future__ import print_function
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import sys
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n = int(sys.stdin.readline())
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ss = map(int, sys.stdin.readline().split())
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tt = sorted(enumerate(ss), key = lambda (i,x): -x)
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print(" ".join(str(x[0]+1) for x in tt) if tt[0][1] <= sum(ss)-tt[0][1]
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else "impossible")
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