5 lines
199 B
Python
5 lines
199 B
Python
with open('1.input') as f:
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l,r=[],[]
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d=lambda a,b:[abs(a-b) for a,b in zip(sorted(a), sorted(b))]
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for i in f:l.append(int(i.split()[0])),r.append(int(i.split()[1]))
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print(sum(d(l,r))) |