14 lines
413 B
Racket
14 lines
413 B
Racket
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#lang racket
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(define start '(166 210 154 166 110 214 100 100 162 190 180 162 152 204 150 144 158 104 180 124 158 138 102 138 168 98 178 32 -4 142))
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(define d (map - start))
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(define x (map (curry bitwise-xor 20) d))
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(define dd (map - x))
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(define y (map (curry + 20) dd))
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(define z (map (λ (x) (/ x 2)) y))
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(define a (map (curry bitwise-xor 42) z))
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(define b (map integer->char a))
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(define c (list->string b))
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c
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