{"author_url":"https://blog.hatena.ne.jp/moistx/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flogfiles.hatenablog.com%2Fentry%2F2016%2F06%2F22%2F144511\" title=\"AOJ2613 Unordered Operators - Logfiles\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","provider_name":"Hatena Blog","image_url":null,"url":"https://logfiles.hatenablog.com/entry/2016/06/22/144511","blog_url":"https://logfiles.hatenablog.com/","published":"2016-06-22 14:45:11","version":"1.0","blog_title":"Logfiles","description":"\u554f\u984c \u4e8c\u9805\u6f14\u7b97\u5b50\u306e\u512a\u5148\u5ea6\u3092\u81ea\u7531\u306b\u8a2d\u5b9a\u3057\u305f\u6642\u3001\u4ee5\u4e0b\u306eBNF\u3067\u8868\u3055\u308c\u308b\u5f0f\u304b\u3089\u5c0e\u304b\u308c\u308b\u5024\u306e\u6700\u5927\u5024\u3092\u6c42\u3081\u3088\u3002\u305f\u3060\u3057\u3001\u7d50\u5408\u6027\u306f\u5de6\u7d50\u5408\u3067\u3042\u308b\u3002 <expr> ::= ( <expr> ) | <number> | <expr> <op> <expr> <op> ::= + | - | *","categories":[],"type":"rich","height":"190","title":"AOJ2613 Unordered Operators","author_name":"moistx"}