17 lines
214 B
Python
17 lines
214 B
Python
s=input()
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smarr=s.split("-")
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front=True
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result=0
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for i in smarr:
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p=0
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for j in i.split("+"):
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p+=int(j)
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if front:
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result+=p
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front=False
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else:
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result-=p
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print(result) |