{"author_url":"https://blog.hatena.ne.jp/se-kichi/","categories":["SICP","exercise"],"provider_url":"https://hatena.blog","height":"190","title":"exerise 4.41,42,43","blog_title":"\u304d\u3061\u3081\u3082","width":"100%","blog_url":"https://se-kichi.hatenadiary.org/","url":"https://se-kichi.hatenadiary.org/entry/20090204/1233765495","version":"1.0","image_url":null,"author_name":"se-kichi","provider_name":"Hatena Blog","published":"2009-02-04 01:38:15","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fse-kichi.hatenadiary.org%2Fentry%2F20090204%2F1233765495\" title=\"exerise 4.41,42,43 - \u304d\u3061\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","description":"\u660e\u65e5\u304c\u6700\u5f8c\u306e\u8a66\u9a13\u3068\u306a\u308b\u3068blog\u66f4\u65b0\u306b\u3082\u71b1\u304c(ry exercise 4.41 amb\u3092\u4f7f\u308f\u305a\u306b multiple-dwelling \u3092\u89e3\u3051 \u3068\u3044\u3046\u554f\u984c\u3002 \u4ee5\u4e0b\u304c\u4ee5\u524d\u66f8\u3044\u305f\u89e3\u7b54\u3002 \u6211\u306a\u304c\u3089\u9177\u3044\u89e3\u7b54\u3060\u306a\u3001\u304a\u3044\u3002 (use srfi-1) (use util.combinations) (define (multiple-dwelling) (define (baker seq) (list-ref seq 0)) (define (cooper seq) (list-ref seq 1)) (define (fletcher seq) (list-ref seq 2)) (define (mil\u2026"}