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233 changed files with 0 additions and 6724 deletions
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@ -1,16 +0,0 @@
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procedure main(args)
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a := integer(args[1]) | 42
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b := integer(args[2]) | 2017
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write(mul_inv(a,b))
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end
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procedure mul_inv(a,b)
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if b == 1 then return 1
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(b0 := b, x0 := 0, x1 := 1)
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while a > 1 do {
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q := a/b
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(t := b, b := a%b, a := t)
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(t := x0, x0 := x1-q*x0, x1 := t)
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}
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return if (x1 > 0) then x1 else x1+b0
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end
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