28 lines
302 B
Lua
28 lines
302 B
Lua
a = {}
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b = {}
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s = {}
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n = 1000
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r = 0
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for i=1,n*2 do
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if i % 2 == 1 then
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table.insert(a, io.read("*n"))
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else
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table.insert(b, io.read("*n"))
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end
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end
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table.sort(a)
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table.sort(b)
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for i=1, n do
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ap = 0
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for j=1, n do
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if a[i] == b[j] then
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ap = ap + 1
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end
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end
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r = r + ap*a[i]
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end
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print(r)
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