{"author_url":"https://blog.hatena.ne.jp/mzp/","author_name":"mzp","blog_url":"https://mzp.hatenadiary.org/","title":"Problem39","categories":["Perl","30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0"],"url":"https://mzp.hatenadiary.org/entry/20080527/euler","published":"2008-05-27 00:00:00","type":"rich","height":"190","provider_url":"https://hatena.blog","image_url":null,"version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20080527%2Feuler\" title=\"Problem39 - \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>","width":"100%","description":"30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u305d\u306e312\u3002Problem39 - Project Euler\u3002 \u8fba\u306e\u9577\u3055\u304c{a,b,c}\u3068\u6574\u6570\u306e3\u3064\u7d44\u3067\u3042\u308b\u76f4\u89d2\u4e09\u89d2\u5f62\u3092\u8003\u3048, \u305d\u306e\u5468\u56f2\u306e\u9577\u3055\u3092p\u3068\u3059\u308b. p = 120\u306e\u3068\u304d\u306b\u306f3\u3064\u306e\u89e3\u304c\u5b58\u5728\u3059\u308b: {20,48,52}, {24,45,51}, {30,40,50} p \u6570\u5f0f\u3092\u304c\u3093\u304c\u3093\u5909\u5f62\u3057\u305f\u3089\u3001\u304b\u306a\u308a\u9ad8\u901f\u306b\u89e3\u3051\u305f\u3002\u3046\u3093\u3001\u30ad\u30ec\u30a4\u306b\u89e3\u3051\u308b\u3068\u6c17\u6301\u3061\u3044\u3044\u306d\u3002 \u89e3\u6cd5 \u307e\u305a\u3001\u5236\u7d04\u6761\u4ef6\u306f\u3068\u306e2\u3064\u3002 \u3053\u308c\u3092\u9023\u7acb\u3057\u3066\u89e3\u304f\u3068\u306b\u306a\u308b\u3002\u3053\u308c\u3092\u3061\u3087\u3063\u3068\u5909\u5f62\u3059\u308b\u3068\u306b\u306a\u308b\u3002\u3042\u3068\u306f\u3001x,y,p\u304c\u5168\u3066\u6574\u6570\u306a\u306e\u3067\u3001(x-p)\u3068(y-p)\u3082\u6574\u6570\u306b\u306a\u308b\u3002\u306a\u306e\u3067\u89e3\u306e\u500b\u6570\u306f\u306e\u7d04\u6570\u306e\u500b\u6570\u304b\u3089\u6c42\u3081\u3089\u308c\u308b\u3002x\u3068y\u306f\u4ea4\u2026","blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18"}