{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2022%2F04%2F18%2F085203\" title=\"AtCoder Beginner Contest 248 B - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","blog_title":"inamori\u2019s diary","blog_url":"https://inamori.hateblo.jp/","type":"rich","title":"AtCoder Beginner Contest 248 B","author_name":"inamori","height":"190","description":"https://atcoder.jp/contests/abc248/tasks/abc248_b\u306a\u3093\u3068\u3044\u3046\u3053\u3068\u3082\u306a\u3044\u554f\u984c\u3067\u3059\u304c\u3001\u3075\u3064\u3046\u306b\u66f8\u304f\u3068 def F(A, B, K): for k in count(): if A >= B: return k A *= K A\u3092\u66f4\u65b0\u3059\u308b\u3068\u3053\u308d\u304c\u6c17\u6301\u3061\u60aa\u3044\u3067\u3059\u306d\u3002 \u3053\u3046\u3044\u3046\u3068\u304d\u306f\u3001\u3079\u304d\u4e57\u3092\u6392\u51fa\u3059\u308bgenerator\u3092\u66f8\u304f\u3068\u3088\u3044\u3067\u3059\u3002 # a -> 1, a, a^2, ... def pows(a): n = 1 while True: yield n n *= a def F(A, B, K): for k, p in enumerate(pows(\u2026","version":"1.0","url":"https://inamori.hateblo.jp/entry/2022/04/18/085203","author_url":"https://blog.hatena.ne.jp/inamori/","provider_url":"https://hatena.blog","image_url":null,"width":"100%","categories":[],"published":"2022-04-18 08:52:03"}