9 lines
241 B
Python
9 lines
241 B
Python
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L=list(map(int,__import__("sys").stdin.read().split(",")))
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def cost(a,b):
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n=abs(a-b)
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return ((n+1)*n)/2
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for i in range(min(L), max(L)+1):
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R=sum(cost(l,i) for l in L)
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print(R,i)
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# python3 d07_2.py < input | sort -n | head -1
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