{"blog_title":"\u56de\u5e30\u71b1\uff01\u73fe\u4ee3\u548c\u7b97\u7814\u7a76","provider_name":"Hatena Blog","published":"2022-10-10 09:25:30","description":"\u73fe\u4ee3\u548c\u7b97\u6570\u5b66\u7814\u7a76\u30a2\u30f3\u30c6\u30ca\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f\u25a0\u22122022/10/10 07:24:17 Recent Problems - Project Euler https://projecteuler.net/recent75 259 621\u25a0\u22122022/10/10 06:04:03 \u9ad8\u6821\u6570\u5b66\u306e\u7f8e\u3057\u3044\u7269\u8a9e | \u5b9a\u671f\u8a66\u9a13\u304b\u3089\u6570\u5b66\u30aa\u30ea\u30f3\u30d4\u30c3\u30af\u307e\u3067700\u8a18\u4e8b http://mathtrain.jp/1 \u4e09\u89d2\u4e0d\u7b49\u5f0f\u306f\u81ea\u660e\u3067\u3044\u3044\u3067\u3059\u304b\uff1f $$ |x+y|\\leqq|x|+|y| $$ $$ |x|-|y|\\leqq|x-y| 2 \u30d9\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u3067\u3059\u3002 \u5185\u7a4d\u306e\u6210\u5206\u8868\u793a\u304c\u3069\u3046\u3057\u3066\u3042\u306e\u3088\u3046\u306a\u5f62\u306b\u306a\u308b\u306e\u304b\u7406\u89e3\u3067\u304d\u307e\u305b\u3093\u3002\u2026","author_url":"https://blog.hatena.ne.jp/shinshu_us/","categories":[],"height":"190","url":"https://wasan.hateblo.jp/entry/20221010/1665361530","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwasan.hateblo.jp%2Fentry%2F20221010%2F1665361530\" title=\"\u306f\u3066\u306a\u30a2\u30f3\u30c6\u30ca \u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f - \u56de\u5e30\u71b1\uff01\u73fe\u4ee3\u548c\u7b97\u7814\u7a76\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://wasan.hateblo.jp/","width":"100%","title":"\u306f\u3066\u306a\u30a2\u30f3\u30c6\u30ca \u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f","image_url":null,"provider_url":"https://hatena.blog","type":"rich","author_name":"shinshu_us","version":"1.0"}