{"url":"https://mzp.hatenadiary.org/entry/20080531/euler","published":"2008-05-31 00:00:00","categories":["Python","30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0"],"blog_url":"https://mzp.hatenadiary.org/","height":"190","width":"100%","description":"30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u305d\u306e315\u3002Problem42 - Project Euler\u3002 \u4e09\u89d2\u6570\u306en\u9805\u306f tn = \u00bdn(n+1)\u3067\u4e0e\u3048\u3089\u308c\u308b. \u6700\u521d\u306e10\u9805\u306f 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, ...\u3067\u3042\u308b.\u5358\u8a9e\u4e2d\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u3092\u6570\u5024\u306b\u5909\u63db\u3057\u305f\u5f8c\u306b\u548c\u3092\u3068\u308b. \u3053\u306e\u548c\u3092\u300c\u5358\u8a9e\u306e\u5024\u300d\u3068\u547c\u3076\u3053\u3068\u306b\u3059\u308b. \u4f8b\u3048\u3070 SKY \u306f 19 + 11 + 25 = 55 = t10\u3067\u3042\u308b. \u5358\u8a9e\u306e\u5024\u304c\u4e09\u89d2\u6570\u3067\u3042\u308b\u3068\u304d, \u305d\u306e\u5358\u8a9e\u3092\u4e09\u89d2\u8a9e\u3068\u547c\u3076.16K\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb word.txt \u4e2d\u306b\u7d042000\u8a9e\u306e\u82f1\u5358\u8a9e\u304c\u8a18\u3055\u308c\u3066\u3044\u308b. \u4e09\u89d2\u8a9e\u306f\u3044\u304f\u3064\u3042\u308b\u304b? \u4e09\u89d2\u8a9e\u3063\u3066wikipe\u2026","blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/mzp/","version":"1.0","type":"rich","author_name":"mzp","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20080531%2Feuler\" title=\"Problem42 - \u307f\u305a\u3074\u30fc\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"title":"Problem42","provider_name":"Hatena Blog","provider_url":"https://hatena.blog"}