14 lines
No EOL
435 B
Racket
14 lines
No EOL
435 B
Racket
#lang racket
|
|
|
|
|
|
(define squarenums (map (λ (x) (* x x)) (range 1 500)))
|
|
|
|
(define squaresums
|
|
(for/list ((i squarenums))
|
|
(for/list ((j (cdr squarenums)))
|
|
(list (+ i j) i j))))
|
|
|
|
(apply * (map sqrt
|
|
(first (filter
|
|
(λ (x) (equal? 1000 (+ (sqrt (first x)) (sqrt (second x)) (sqrt (third x)))))
|
|
(filter (λ (x) (member (first x) squarenums)) (apply append squaresums)))))) |