{"provider_name":"Hatena Blog","title":"Mojo\u3067Project Euler 63","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2024%2F09%2F14%2F083901\" title=\"Mojo\u3067Project Euler 63 - 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>","blog_title":"inamori\u2019s diary","provider_url":"https://hatena.blog","description":"https://projecteuler.net/problem=63\u7d20\u76f4\u306b\u66f8\u304f\u3068\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001log\u3092\u4f7f\u3063\u3066\u3054\u307e\u304b\u3057\u307e\u3059\u3002 \u6574\u6570\u3068\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u306e\u5909\u63db\u306f\u3001Float64\u3068int\u3092\u4f7f\u3044\u307e\u3059\u3002 from math import log10 #################### process #################### fn f() -> Int: var counter = 0 for b in range(1, 10): for e in range(1, 100): var nd = int(e * log10(Float64(b))) + 1 if nd \u2026","height":"190","author_url":"https://blog.hatena.ne.jp/inamori/","published":"2024-09-14 08:39:01","type":"rich","url":"https://inamori.hateblo.jp/entry/2024/09/14/083901","author_name":"inamori","width":"100%","blog_url":"https://inamori.hateblo.jp/","version":"1.0","image_url":null}