{"description":"\u6bce\u671d\u3061\u3073\u3061\u3073Codewars\u3002 [5 kyu] Buddy Pairs www.codewars.com \u4eca\u65e5\u306e\u304a\u984c\uff1a \"\"\" \u81ea\u5206\u81ea\u8eab\u3092\u9664\u304f\u7d04\u6570\u3092 proper \u306a\u7d04\u6570\u3068\u8a00\u3046\u3089\u3057\u3044\u3002 \u4f8b\u3048\u3070 48\u306e proper\u306a\u7d04\u6570\u306f\u30011, 2, 3, 4, 6, 8, 12, 16, 24 \u3060\u3002 n\u306e proper\u306a\u7d04\u6570\u306e\u548c\u3092 s(n) \u3068\u3059\u308b\u3002 \u5148\u306e\u4f8b\u306a\u3089 1 + 2 + .. + 24 = 76 2\u3064\u306e\u7570\u306a\u308b\u6b63\u306e\u6574\u6570n\u3068m\u306b\u3064\u3044\u3066\u3001\u81ea\u5206\u306eproper\u306a\u7d04\u6570\u306e\u548c s(n)\u304c\u3001\u76f8\u624b\u306b1\u3092\u8db3\u3057\u305f\u5024\u306b\u7b49\u3057\u3044 \u3064\u307e\u308a s(m) = n + 1 \u304b\u3064 s(n) = m + 1 \u3067\u3042\u308b n, m \u306e\u30da\u30a2\u3092 Bud\u2026","url":"https://acokikoy.hatenablog.com/entry/2019/06/17/224542","provider_url":"https://hatena.blog","image_url":null,"categories":["Codewars","Python"],"version":"1.0","author_url":"https://blog.hatena.ne.jp/acokikoy/","height":"190","blog_title":"acokikoy's notes","blog_url":"https://acokikoy.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Facokikoy.hatenablog.com%2Fentry%2F2019%2F06%2F17%2F224542\" title=\"\u6bce\u671dCodewars@2019.06.17(\u6708): Buddy Pairs - acokikoy&#39;s notes\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","title":"\u6bce\u671dCodewars@2019.06.17(\u6708): Buddy Pairs","author_name":"acokikoy","provider_name":"Hatena Blog","published":"2019-06-17 22:45:42","type":"rich"}