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@@ -0,0 +1,20 @@
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+#lang racket
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+
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+(define/contract (min-operations nums k)
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+ (-> (listof exact-integer?) exact-integer? exact-integer?)
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+ (length (filter (lambda (x) (< x k)) nums))
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+ )
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+
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+(define (main)
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+ (define (r l k e)
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+ (printf
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+ "(min-operations ~a ~a) = ~a | Exp: ~a\n"
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+ l k (min-operations l k) e
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+ )
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+ )
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+ (r '(2 11 10 1 3) 10 3)
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+ (r '(1 1 2 4 9) 1 0)
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+ (r '(1 1 2 4 9) 9 4)
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+ )
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+
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+(main)
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