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neteroster / solution.rkt
Last active February 25, 2024 11:08
从 [1, 100] 中选择 10 个不同的整数,使得它们的倒数和为 1,计算所有的选择方法。
#lang racket/base
(define res-port (open-output-file "resf.txt"))
(display "make table: ")
(define sum-table
(time
(for*/fold ([h (make-hash)])
([i (in-range 1 101)]
[j (in-range (+ i 1) 101)]

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